UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JS7uxdbVaoFzh6ollTv03oz3M+lwfnOgcXyNPaGin7o=' 
WHERE 
  key_id = '25d89ae8955f96e8b099ce47fbd905d101cacfa48856b38660e4ebde53d94928' 
  AND (
    token = 'JS7uxdbVaoFzh6ollTv03oz3M+lwfnOgcXyNPaGin7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029