UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q2ettUiQTpCReDTX4OS+pxGkzVqGuCC5MVPBf12bJr0=' 
WHERE 
  key_id = '4994a2058588a01c9dea696d3726c0e1cf67d16159d9b8c98b1ae7497835c93b' 
  AND (
    token = 'Q2ettUiQTpCReDTX4OS+pxGkzVqGuCC5MVPBf12bJr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )