UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRJhJm0dK3L+uefDb2lkYOFthTOxNmIelpLbRgbt+Wk=' 
WHERE 
  key_id = '574dc4b4596e8a32156931b92d60e822429b452b7101fd2e6389eee0bbb6dd86' 
  AND (
    token = 'QRJhJm0dK3L+uefDb2lkYOFthTOxNmIelpLbRgbt+Wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )