UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fnzNZ4M+dctispD0rbu06wIdGeLqVkcvE+myT9DQwmM=' 
WHERE 
  key_id = '70dc633ca694aaea18820b256da906b179e8b5d82edeef7233b55620d906b28e' 
  AND (
    token = 'fnzNZ4M+dctispD0rbu06wIdGeLqVkcvE+myT9DQwmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )