UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Wa/bLhlm0H/6e9c4GeGonASmRXC26QHeZEzEkUHS2c=' 
WHERE 
  key_id = '30c7a8d22662c9e87268b96c6158311410f585233d3e22b15a07b65ceef1257f' 
  AND (
    token = '+Wa/bLhlm0H/6e9c4GeGonASmRXC26QHeZEzEkUHS2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )