UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H+VRIxduUBWvgFfPjePjIvBkiBrzCd8QFvTbUKd36Yk=' 
WHERE 
  key_id = '5dc49e35d47e489eda56fa3f91cde29722ae33f7cef66a86a643b65373151fb3' 
  AND (
    token = 'H+VRIxduUBWvgFfPjePjIvBkiBrzCd8QFvTbUKd36Yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )