UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JUuaZgJ1CiUKTMs2/g1PgVY68JqKmQ+l16trq4Haoig=' 
WHERE 
  key_id = 'c8b270cbab0bc0594504e2466f88de6ef206627c7d8a3c74ebe8119c3a54cbd9' 
  AND (
    token = 'JUuaZgJ1CiUKTMs2/g1PgVY68JqKmQ+l16trq4Haoig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )