UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQA++xHTH63t8uK5E7+YNaM9rENyIrdDTSr7f78SX9M=' 
WHERE 
  key_id = '4972b002d2e318f4534b78d11a91e8035a733db043a9a12bf991a23dda294f56' 
  AND (
    token = 'BQA++xHTH63t8uK5E7+YNaM9rENyIrdDTSr7f78SX9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )