UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B49xqmQfQTQr3SELfvtEQt8ey6I2G0UaoiVEMzylDAI=' 
WHERE 
  key_id = '1ca2980eb7a23d97f0d9bc678e21b4702f9acdea0b014bd1463cb00553f34b84' 
  AND (
    token = 'B49xqmQfQTQr3SELfvtEQt8ey6I2G0UaoiVEMzylDAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )