UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8G4OU1Au2sCsEyoGozDDO9nW63ZnlfXcJKwVAhZnMg=' 
WHERE 
  key_id = 'c6d378bd792bf9973ab107b8a475c6d2b87632860f35b9cec7b5adb854b1a3d7' 
  AND (
    token = 'Z8G4OU1Au2sCsEyoGozDDO9nW63ZnlfXcJKwVAhZnMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )