UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rYcFmkJCEgnHQ/PRG7IUOPaISzUzZhubAIGJGNxqeYs=' 
WHERE 
  key_id = '7c73b1f02f2598bdab6847cef8d23a7a104118cad393efb7fd79d9b48df63580' 
  AND (
    token = 'rYcFmkJCEgnHQ/PRG7IUOPaISzUzZhubAIGJGNxqeYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )