UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKWz1lU5G3IqXiVdEoBJMuxP/+TzH+CN9LYUR3ENLI4=' 
WHERE 
  key_id = '34306b76165763ee4cd889fc99c24375e231797c1b953cede0f0b6f8bba6db09' 
  AND (
    token = 'PKWz1lU5G3IqXiVdEoBJMuxP/+TzH+CN9LYUR3ENLI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )