UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sPQhUwcbXd2TDMwUJquf/3/IHUmo4Nw8UVCWBjDirF4=' 
WHERE 
  key_id = '46e406fb38a551662c8cfecc28cc656ab6d6b13520034aace58b1c144054b329' 
  AND (
    token = 'sPQhUwcbXd2TDMwUJquf/3/IHUmo4Nw8UVCWBjDirF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )