UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lQ5zSfVJn2TQriIDfIWzWRYBwYVfw2TvhMWYU0fgKRU=' 
WHERE 
  key_id = 'e41b4f4c37c7c68d4619326e5ca8be16a8cea7ba62027312f092f21240fdb7b9' 
  AND (
    token = 'lQ5zSfVJn2TQriIDfIWzWRYBwYVfw2TvhMWYU0fgKRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )