UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWQEGK/eWDRbHlD2ZQTK1KFQxD5XlvtLLzho+Z9xv+U=' 
WHERE 
  key_id = 'c4641e912245b04dc2b46848ec3bea4f21bcd8dc4dc28292325b1772a75067ff' 
  AND (
    token = 'rWQEGK/eWDRbHlD2ZQTK1KFQxD5XlvtLLzho+Z9xv+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )