UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKbx78If3+y+C1EJvPn9EUZJ+DXmL3KocvrWlE1yWBU=' 
WHERE 
  key_id = '319b1e4c168221a65cd5f41c636a7290ddb11e6361f280b644c39cafe1a94bbd' 
  AND (
    token = 'QKbx78If3+y+C1EJvPn9EUZJ+DXmL3KocvrWlE1yWBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040