UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vHLfc7O/rN7mkAixHW1wFiNwjuElm3Ys0HwkU8pMIKs=' 
WHERE 
  key_id = '68b91b86263cc8c31d3458a68db6cf95563d8afd6f337830e3cf9b7cb5f5002a' 
  AND (
    token = 'vHLfc7O/rN7mkAixHW1wFiNwjuElm3Ys0HwkU8pMIKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )