UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUXCCjp1Dn5Iu30X4apwq8YUt68+CklFUcZP6p621nI=' 
WHERE 
  key_id = '7606e204a4f05bc19207bfde24ae4d9e8e8f94114b63a07a74dd9d29ccfc6851' 
  AND (
    token = 'oUXCCjp1Dn5Iu30X4apwq8YUt68+CklFUcZP6p621nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )