UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDdgYmOy0o5oDJniFusvGKoz8VdLiL5xl1MA7F0P+MQ=' 
WHERE 
  key_id = 'd6bd70ea8bffddae57f6c9b3188e5f19a041be63e95cbe9aac67205940c7a31d' 
  AND (
    token = 'MDdgYmOy0o5oDJniFusvGKoz8VdLiL5xl1MA7F0P+MQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )