UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FPC9weCkj2xDUHVeSty5SNfEn1B+wATMNSIFzHSofc=' 
WHERE 
  key_id = '4ae1ff82f2a103b478548fa745fb996a2b9950e31fa9dcc0e6562f4473f4215d' 
  AND (
    token = '6FPC9weCkj2xDUHVeSty5SNfEn1B+wATMNSIFzHSofc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )