UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oP5MJzbvPMno7nYuqF+48NyifFd5z0aolhqx1ZhS9nQ=' 
WHERE 
  key_id = '6e77d0be1555aa49c4323c2f230b7ae90a45642baec62bac4f3100932880961b' 
  AND (
    token = 'oP5MJzbvPMno7nYuqF+48NyifFd5z0aolhqx1ZhS9nQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )