UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B47eg9T62ED9Eagy5qu2sqDaE1wL9gZTXAo1yrA2x6I=' 
WHERE 
  key_id = '53c4d9917915cbc05d50943929064f946980a32684dc392c6e72b9f414275428' 
  AND (
    token = 'B47eg9T62ED9Eagy5qu2sqDaE1wL9gZTXAo1yrA2x6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )