UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dG3Jqu4ggbbwdWdbUpe/tyTAQu83VjqptYApBD5x/hY=' 
WHERE 
  key_id = '16392cc9f5cbe54f8d69dd93825770e7e8eb59f2ffcad2ff4d39cf4978232e34' 
  AND (
    token = 'dG3Jqu4ggbbwdWdbUpe/tyTAQu83VjqptYApBD5x/hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )