UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qHUxyL84rUXFEvG28k/BrEh5iaGJP459syqTw3zhTi4=' 
WHERE 
  key_id = '2eefbd2fd2f43fb91a56906d0a4348adc779f8058b500970f71fa9b0e927b850' 
  AND (
    token = 'qHUxyL84rUXFEvG28k/BrEh5iaGJP459syqTw3zhTi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024