UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S7vkHzWEDWaHaqyc2M7QCxFlQf5aKJfrezDlmKkLvmg=' 
WHERE 
  key_id = '6f7df13c5afdd6c2dcf5d204b3064eab67736acf2e811f164ef1558f0dd6ed77' 
  AND (
    token = 'S7vkHzWEDWaHaqyc2M7QCxFlQf5aKJfrezDlmKkLvmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )