UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lh/HpxuW5YGIYYbjEyDTinc0Y0HFrnBaf15T5uxcqAo=' 
WHERE 
  key_id = '94f76c59fe12bd191dd4027b583f74f7e969496518f955026239e4cea91b4f81' 
  AND (
    token = 'lh/HpxuW5YGIYYbjEyDTinc0Y0HFrnBaf15T5uxcqAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )