UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+V+656Iet76JQgTUUxu5WIzQHR0sYcylh/A5LhA74EE=' 
WHERE 
  key_id = '900a20fd8cc704909f3e0c7f10581a38dc7b527d88b4f2b51175bd11c003c52a' 
  AND (
    token = '+V+656Iet76JQgTUUxu5WIzQHR0sYcylh/A5LhA74EE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )