UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z808RUdKugP5UGMS66UwDKrNyynOdYQUY+MUHN8WARg=' 
WHERE 
  key_id = 'e22efbcad14be4f8ae1fee0543ce16ee7c0eae08b826dc2e2208d64b5def5406' 
  AND (
    token = 'z808RUdKugP5UGMS66UwDKrNyynOdYQUY+MUHN8WARg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043