UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4utZsm6htrxfBILPBMrrKx1q16MBU321uY2zcLYmJ+w=' 
WHERE 
  key_id = 'cad8ba7877ed1cc38033174b531b0ac3fca8ee83f4ddf2e243705240778baca9' 
  AND (
    token = '4utZsm6htrxfBILPBMrrKx1q16MBU321uY2zcLYmJ+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )