UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+AZTAjumMwEqJc3Mryd1DYeOlsaiWXB6AJBupBtCIFw=' 
WHERE 
  key_id = '248f903f2e0657cd424e66772fc6ec7e38307943c6570d4b0bded7a5d670eda4' 
  AND (
    token = '+AZTAjumMwEqJc3Mryd1DYeOlsaiWXB6AJBupBtCIFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )