UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tYw0BO0dzufdteY7DmgTfsbjvRqTYtR32/8hc2d0Mlg=' 
WHERE 
  key_id = 'e4764f9c1e8fa63eb47a2306a56393e582ca0c36eb078fdfead06423cbd5de9c' 
  AND (
    token = 'tYw0BO0dzufdteY7DmgTfsbjvRqTYtR32/8hc2d0Mlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )