UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8b2ojNnWygTCRsECqru2DT36P4vX30kFonCIMItZAo=' 
WHERE 
  key_id = '887fd1b79ccaa0a4488348f0c7ba216302e24448b909741054b71ce99e55f14d' 
  AND (
    token = 'M8b2ojNnWygTCRsECqru2DT36P4vX30kFonCIMItZAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )