UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LYJ6iTWlSexx3f7MCv21FKat0wr6kAJaQ+Gbd2MHMFE=' 
WHERE 
  key_id = '15b7305dd60eab6aaeafe6e77aee0c3b29ffca697d9a6bb40ffcd1ed6148984a' 
  AND (
    token = 'LYJ6iTWlSexx3f7MCv21FKat0wr6kAJaQ+Gbd2MHMFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034