UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DZMeBVdyHMgKayImW9vos0iMWG/m+2ik/6oddDX4e7k=' 
WHERE 
  key_id = '3d1e70a3ce5a194983a51bb37650eea44ac4c86261ef77d1e18808fed6259d76' 
  AND (
    token = 'DZMeBVdyHMgKayImW9vos0iMWG/m+2ik/6oddDX4e7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )