UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jx2BBj9CIocmcBVvvuX0+RWvo+N2AkOGq2yMFOdBtbk=' 
WHERE 
  key_id = '2c1e793a9128e32f331fa17702b1245a86ac9ffc3aae3b473bd2d3fecd83e10b' 
  AND (
    token = 'Jx2BBj9CIocmcBVvvuX0+RWvo+N2AkOGq2yMFOdBtbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )