UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3Lxr8pS8UvIW4OxZCIxMqr+hq1rkRRH+Iohw8w8aBo=' 
WHERE 
  key_id = '519294e3568b5cfb91f31d1a5184fe3bb87c681d5f57bd6618cec2a5875f93c7' 
  AND (
    token = 'u3Lxr8pS8UvIW4OxZCIxMqr+hq1rkRRH+Iohw8w8aBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )