UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9NXyCNpjAWmfCBceJd0ar7p0KRA9bQUDQIlvj+fMPk=' 
WHERE 
  key_id = '311722d2a859e3ad2e75365e697c74b81f5b56616ce4498830705ed444ddf8b6' 
  AND (
    token = 'G9NXyCNpjAWmfCBceJd0ar7p0KRA9bQUDQIlvj+fMPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021