UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7CT5ialkv/1GGEBC/oZJ6az3fRiQGLGUbzOXx++D7BQ=' 
WHERE 
  key_id = '756ef399c2d3525dcc1fe9341954328cbd6decb28689a6914b730c0b63ea5bdf' 
  AND (
    token = '7CT5ialkv/1GGEBC/oZJ6az3fRiQGLGUbzOXx++D7BQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033