UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vNSMDz5uCoRKl6lweYtcMwfSToWm4J5HnM2oDTNBMFY=' 
WHERE 
  key_id = '423323647ad1cf4b2b88f8032335a521b6a97733f44ac8c3516d95668879733c' 
  AND (
    token = 'vNSMDz5uCoRKl6lweYtcMwfSToWm4J5HnM2oDTNBMFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )