UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xawxXVM2gy9B1xg3Wa/Ju2bFmI2loleggLxWlESbiKU=' 
WHERE 
  key_id = '71d2a0109f01f67c0d5892a85a4a225d07f5ac24a7e65d8ff7948c65e0e022ea' 
  AND (
    token = 'xawxXVM2gy9B1xg3Wa/Ju2bFmI2loleggLxWlESbiKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )