UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IKwjMBd5EMICV/6VXQdnIdIyn900VTC0gv9ZTNDYhss=' 
WHERE 
  key_id = '309a701c3836a3b8dc645498db8f828fb0c7c4c2ad45ec9e967dec65f6c60cd3' 
  AND (
    token = 'IKwjMBd5EMICV/6VXQdnIdIyn900VTC0gv9ZTNDYhss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )