UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rlR2wwHVLtUqxPvzBm7nlay8fAb5CijwjTBK1DHauD0=' 
WHERE 
  key_id = 'a864f0ad07764988021485d240effbdcf9a3de09b48247fc2beab8789f032333' 
  AND (
    token = 'rlR2wwHVLtUqxPvzBm7nlay8fAb5CijwjTBK1DHauD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )