UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CAHOu/HRSrpsmy1JR8+Ne/Y7CJo2Yy8AyVSL2hU8x6M=' 
WHERE 
  key_id = '7d484a74bf9a5724023a114f7f49c370a4ab06b62a23bef6da4e6eec12b18ebf' 
  AND (
    token = 'CAHOu/HRSrpsmy1JR8+Ne/Y7CJo2Yy8AyVSL2hU8x6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )