UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fAKxQcYolx6HyNm5lPvRK4kNCflAobj1SKTI1GW0KqE=' 
WHERE 
  key_id = '8a97b5443266e417c07db5b39286fa5ffc9a364bfd07b381967f50f3c2556d61' 
  AND (
    token = 'fAKxQcYolx6HyNm5lPvRK4kNCflAobj1SKTI1GW0KqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )