UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqGM/Rcf7srb45fZHcIWlDeBgAhuPonWG8qmg7kZiAA=' 
WHERE 
  key_id = '126ef13c14128b4725513ddff81f5cf1a98342ebb9be97d76cb23704cb78105f' 
  AND (
    token = 'kqGM/Rcf7srb45fZHcIWlDeBgAhuPonWG8qmg7kZiAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )