UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltIs4w2vy1di7SlITbEmcSHYJRq1NXOKl+pUKuffmx8=' 
WHERE 
  key_id = 'cbc6e4dfd86b45492efbdc40a67604d44357ef81d1b4f3c0cf59695d7f30ad29' 
  AND (
    token = 'ltIs4w2vy1di7SlITbEmcSHYJRq1NXOKl+pUKuffmx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )