UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ai16CTY+ArP7QuPiIpa5ACam9i75/181RiUmAytLjxo=' 
WHERE 
  key_id = '17c0c3256accced9632cbbd62d2743d1bc3fa213357fb9f5f2bdeeb23c97a03a' 
  AND (
    token = 'Ai16CTY+ArP7QuPiIpa5ACam9i75/181RiUmAytLjxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )