UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JBYLaBMkEaJbWGxqoxD4VULjunGTSxMCw0isOrY88UM=' 
WHERE 
  key_id = '4f005b3d7b32582bc67439ac4939c42c9b7da4c6421c29370af68063eb593d75' 
  AND (
    token = 'JBYLaBMkEaJbWGxqoxD4VULjunGTSxMCw0isOrY88UM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )