UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IEpuv15ODDoFCTY3n+xonFwIASmLP/L/j7plrSZbohM=' 
WHERE 
  key_id = 'dbd839c4ee2b2e66b4cee044589cda14a88058bef5ec707557196723315c49d0' 
  AND (
    token = 'IEpuv15ODDoFCTY3n+xonFwIASmLP/L/j7plrSZbohM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )