UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wYWhDfiZ0kMnAx2vkLXI+Bo+gQpwALKrgEPyTw1NSXk=' 
WHERE 
  key_id = 'd4c6befdf58301430ed6668e1a9a8a7facd5b812842cc5df91ae86c6676a0aad' 
  AND (
    token = 'wYWhDfiZ0kMnAx2vkLXI+Bo+gQpwALKrgEPyTw1NSXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033