UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LChssgreEn2AugUHbqfWp8DU1dTUhPU5ojbCsrJSDfg=' 
WHERE 
  key_id = '462d8963f81ec1a8e4e1bdca1819b02a93f69752d3183139e847d96a02222dc5' 
  AND (
    token = 'LChssgreEn2AugUHbqfWp8DU1dTUhPU5ojbCsrJSDfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )