UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtJbIJITmmJLNO89RNbdeLqjjusOC/rknPy45gYBr00=' 
WHERE 
  key_id = 'c321be958f38f7dca806d1f7f14421464b21607f6e1b4b71fcf397aa0fb9cb1f' 
  AND (
    token = 'QtJbIJITmmJLNO89RNbdeLqjjusOC/rknPy45gYBr00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )