UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UGNq47pCrnhv7fxVWKnZTiFkxVvuiNiVY7hvwTKfPmI=' 
WHERE 
  key_id = '6b2b780299a4724ebf6c1513db2783f1c739e672d6ed204f37128ce8c6f391db' 
  AND (
    token = 'UGNq47pCrnhv7fxVWKnZTiFkxVvuiNiVY7hvwTKfPmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )