UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cmhrsw7Ah7avyoUb31qt2QzxLAgW700MWE6gA9A0l2E=' 
WHERE 
  key_id = '1999b6083fa24c9cbc33432d5b76cbeb261e6fb89751c8cf2d67c8c6ae4b18f5' 
  AND (
    token = 'Cmhrsw7Ah7avyoUb31qt2QzxLAgW700MWE6gA9A0l2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )