UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXRQMzqXdzxu2e+UdysVQtSoKhGfZ1k6MhUrGrjDbS0=' 
WHERE 
  key_id = 'fe08a17ee0aa210805fcc14557d517ba94b25e36e0b32ec9e7e6166a895a4d0e' 
  AND (
    token = 'nXRQMzqXdzxu2e+UdysVQtSoKhGfZ1k6MhUrGrjDbS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021