UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cMSnAuYWseLt8QjqAo7tPj10u+TZeJetWeUqo+LnXc0=' 
WHERE 
  key_id = '1553d42444e2041c06a7aadc118dca905d8e7fb294b4db2089f579c4857b8256' 
  AND (
    token = 'cMSnAuYWseLt8QjqAo7tPj10u+TZeJetWeUqo+LnXc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030