UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lOTfia2teW0IQmA3MRcl+cSyUhfjCVMjaN+eMjKtq/M=' 
WHERE 
  key_id = 'a4d1d4e716612a68b86d78b7e3e2aaabbd2eb79d5c6f988f026433b423656999' 
  AND (
    token = 'lOTfia2teW0IQmA3MRcl+cSyUhfjCVMjaN+eMjKtq/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )