UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uw3ScwbqVmMqTj0xzghRNUXksPuASqx9OCZLmNT0wyI=' 
WHERE 
  key_id = '4c08a5a622f077b37e5a8585a57ff25dff11f6fc5124c7362bffb7014e63617a' 
  AND (
    token = 'uw3ScwbqVmMqTj0xzghRNUXksPuASqx9OCZLmNT0wyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )