UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l5e91360DAsEWOjXMibU2Nkk4y4AiDUKcTDSXgXWej4=' 
WHERE 
  key_id = '2ee936398247f9562846abae542f14ee21974b3dccbcff1ac7e0f2c112266f69' 
  AND (
    token = 'l5e91360DAsEWOjXMibU2Nkk4y4AiDUKcTDSXgXWej4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )