UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mk6ZYdDmuRbHQSFd6t6sIb4qyRyIL1s3NPZ3G1bOClQ=' 
WHERE 
  key_id = '3f44511c5f5fe7228984325941ed8871dee96495c4a2c67c99e793db6d8faeb6' 
  AND (
    token = 'Mk6ZYdDmuRbHQSFd6t6sIb4qyRyIL1s3NPZ3G1bOClQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )