UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5VpjJbdeR5mPupp8EEIm8/aEE6YuUJNAT7uKRIp0Ng=' 
WHERE 
  key_id = '38fe1dd44a5dc9dd8a9eea251b7c784bc7fe1a566367d3c06ff6eb794641650c' 
  AND (
    token = 'k5VpjJbdeR5mPupp8EEIm8/aEE6YuUJNAT7uKRIp0Ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )