UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snRpca9JxAci/14exwnl/thrPrsHzB3TxU3wE71iAgQ=' 
WHERE 
  key_id = '2df0203ba06ea1883e5e52d136f2182e3b38955bd271e00ad99566cea010d974' 
  AND (
    token = 'snRpca9JxAci/14exwnl/thrPrsHzB3TxU3wE71iAgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )