UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iF6V9KoJ8zr1Lt6r3vBSCLqFXp5fwt5lP0ZrCJHuZAA=' 
WHERE 
  key_id = 'be2e3cec6b76057f6cf660674ab673e7a4c5050c0372b2c5e7e862d0bdfc0f37' 
  AND (
    token = 'iF6V9KoJ8zr1Lt6r3vBSCLqFXp5fwt5lP0ZrCJHuZAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )