UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47wtR+McGzN2rZ/L0p5ezxlv8TypoPAypzMuIzmrT4I=' 
WHERE 
  key_id = '37e799f93e0125c679ddb476578961393fe880f58436f01a59b8fada45bfe9f3' 
  AND (
    token = '47wtR+McGzN2rZ/L0p5ezxlv8TypoPAypzMuIzmrT4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )