UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OM6CA7hn/hOERcraU8P1q/XUEFsBCT9emgi2kt8+LUU=' 
WHERE 
  key_id = 'fe61412732798ec15b8d09e071069e6953b64905afdbf074aab5472eeb27bdb4' 
  AND (
    token = 'OM6CA7hn/hOERcraU8P1q/XUEFsBCT9emgi2kt8+LUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )