UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'deRq4L9dGkbrD+oSUE3VjFDhbUH6WOkrrBjF+t++twk=' 
WHERE 
  key_id = 'a04f4af1974c80261e8a0b87b264066e3bbcdfc87eec6431bcf213cfda2c830c' 
  AND (
    token = 'deRq4L9dGkbrD+oSUE3VjFDhbUH6WOkrrBjF+t++twk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )