UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jXsDych0mHgcMXnpWaoNGufE6AoQBD8Lm7E7W77WTBY=' 
WHERE 
  key_id = 'b4f2bf28f3e94333445cf9eda07d1cc53f81b6443a06cfa4a2e4103e21e212af' 
  AND (
    token = 'jXsDych0mHgcMXnpWaoNGufE6AoQBD8Lm7E7W77WTBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023