UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhreU33pGmLsCjA914ppufm0M3fsRowpDE6oalPb5bk=' 
WHERE 
  key_id = '4e6ba7d78a6b8f0530fe629f940778662aa6dd6a685ccb59542e8887810076ef' 
  AND (
    token = 'zhreU33pGmLsCjA914ppufm0M3fsRowpDE6oalPb5bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )