UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DT4gIThwU3rprYfH2eLAfD8OBJwFQtEOEdQXV89XS74=' 
WHERE 
  key_id = 'cc24f7984a217eec40d5d4c5aa79763a3143b9208f1453a9ca804797500a99cb' 
  AND (
    token = 'DT4gIThwU3rprYfH2eLAfD8OBJwFQtEOEdQXV89XS74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034