UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6yHlGoJU39DnVZQ4KzgkHuseH2kTYa0YdFUhzTaytk=' 
WHERE 
  key_id = '049d60a7246a64559cd14953f3607428c3c4b2bda712947cd686c64984efd806' 
  AND (
    token = 'e6yHlGoJU39DnVZQ4KzgkHuseH2kTYa0YdFUhzTaytk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )