UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51BTYPwISbEGpiwuu/yl4OMAHzZQRoVG4YKJ0H34Hnw=' 
WHERE 
  key_id = '635c37042b19cef7182911cf1a8a1aeee3aca1e2f0a24c893368f815af17a1e8' 
  AND (
    token = '51BTYPwISbEGpiwuu/yl4OMAHzZQRoVG4YKJ0H34Hnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )