UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVxx5U6DOXHWf19RyuzOStpZBNMG6e/SCmKoMVpeHAo=' 
WHERE 
  key_id = 'bb23bb5993a398917209c5ce293dab4c814118adaa773c6fe9a666e3a272138c' 
  AND (
    token = 'mVxx5U6DOXHWf19RyuzOStpZBNMG6e/SCmKoMVpeHAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )