UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ddek2d8F71NsroDawfOQQ5VTbbkZkpnL1bXCqNgW1xs=' 
WHERE 
  key_id = '051c24e8ac726893e6ae188d13531c8f038d67da0e762db00526bfe9a34fd229' 
  AND (
    token = 'Ddek2d8F71NsroDawfOQQ5VTbbkZkpnL1bXCqNgW1xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )