UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FQZT0YM+kVXESfoVmzO2ufGuvqgXzMDU4XJBOLiGtOA=' 
WHERE 
  key_id = '956f8c16679ffcd18db389aebd845e852a04a889e3a73401f374294580a94ae3' 
  AND (
    token = 'FQZT0YM+kVXESfoVmzO2ufGuvqgXzMDU4XJBOLiGtOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )