UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzVRRsh4hfnseLH/9jf5xZYHCd0I9coA/DBdoEDJe2Y=' 
WHERE 
  key_id = 'e6e6db796756cf8451b2abb7a7a90a5bef33324af0a41828754f2946fe4c838f' 
  AND (
    token = 'xzVRRsh4hfnseLH/9jf5xZYHCd0I9coA/DBdoEDJe2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )