UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3Znx+zKf5MsBRI+dFxM1QdGYq7aJA4XnG2pNBJdvO0=' 
WHERE 
  key_id = 'f938e24ce836e526853520c1bde528c1f0447bd1fb441005add66eb1371fe33f' 
  AND (
    token = 'W3Znx+zKf5MsBRI+dFxM1QdGYq7aJA4XnG2pNBJdvO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )