UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PW0W04s1UT8wGmVKgEQ6jWBv3EoIPqpxonBtzAXH4WQ=' 
WHERE 
  key_id = '6ac7ff5337597b153566a16e5eea3ff914467f5243b80660cb3e6017fd7c6d77' 
  AND (
    token = 'PW0W04s1UT8wGmVKgEQ6jWBv3EoIPqpxonBtzAXH4WQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )