UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HwCp36ZLU+9mGMzXOcnNetQpNlldvrCRCH0toZZkokE=' 
WHERE 
  key_id = '28116f013619ac5f7b191e311a167881ba552ac03a5f86941422ce971e5b7f77' 
  AND (
    token = 'HwCp36ZLU+9mGMzXOcnNetQpNlldvrCRCH0toZZkokE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )