UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMTAKEeR9OS7EwVo/RsuSD3FQwnatqxX06rGC07FcEA=' 
WHERE 
  key_id = '2573c1d6b073b344bc3051b80feae4bd4e22cd051a6f35336d61bb5f99b4b48d' 
  AND (
    token = 'UMTAKEeR9OS7EwVo/RsuSD3FQwnatqxX06rGC07FcEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )