UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iYWuuxRSVNtoMXGbzkZ6V72uwaJDaII8Q6ohlUOhGCg=' 
WHERE 
  key_id = '94760718454b160cbb37b70b5ea5a1ae6f573bf058a735e1bbeea6f5635b3598' 
  AND (
    token = 'iYWuuxRSVNtoMXGbzkZ6V72uwaJDaII8Q6ohlUOhGCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )