UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXiPpESwZkr2tIieCEXI+S02/K4wfhuUr7lRlSHQtE0=' 
WHERE 
  key_id = '2576b8435b8a9189e08b9dfb7ba07ad9d5252ba73d4d82cd729600e1d5afae1d' 
  AND (
    token = 'LXiPpESwZkr2tIieCEXI+S02/K4wfhuUr7lRlSHQtE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )