UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtW+b0wxsnmzYZk4sZ9qoNtStG05/nCHlY2NjNWUiPo=' 
WHERE 
  key_id = 'd06318a4155ca8f11bd4fe282756db1d99a89d2fb668d8888e6ee085ae1a8295' 
  AND (
    token = 'dtW+b0wxsnmzYZk4sZ9qoNtStG05/nCHlY2NjNWUiPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025