UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N33/8ljfuHtZ9oenqlIaHdAMnItLlg9w5A2NcWmdWGg=' 
WHERE 
  key_id = 'e7d50e9765687dc0e22f86b1753a339342801722be2ae49b4d69645bb572f5e5' 
  AND (
    token = 'N33/8ljfuHtZ9oenqlIaHdAMnItLlg9w5A2NcWmdWGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )