UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lfh9/UOcsMm8rqDqWyOlhMqzPyxSY1gxdItLMJAcjp0=' 
WHERE 
  key_id = 'b8fb0201514c3ffe24fd6f6071a3ac345c6635a1dd7a020d766165103f47a96e' 
  AND (
    token = 'Lfh9/UOcsMm8rqDqWyOlhMqzPyxSY1gxdItLMJAcjp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )