UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSGM9sXsgUJknhHjrufvdZ0BZ87QY995YKhLDgYlTMI=' 
WHERE 
  key_id = 'd287f5269de6cd5558e6f880a91e07e7a438f059d19244b8af18e81008bce0e4' 
  AND (
    token = 'pSGM9sXsgUJknhHjrufvdZ0BZ87QY995YKhLDgYlTMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030