UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/aj6CVzcq8hing84+L4/ndZ5kfxrUPGEgXs0rvMbAeU=' 
WHERE 
  key_id = '177d43485ec9d1b369fea4b16d6b01cf8e75b675b845dfc3882edef6e9482622' 
  AND (
    token = '/aj6CVzcq8hing84+L4/ndZ5kfxrUPGEgXs0rvMbAeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027