UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbrJdCiZd+RQtUL5enpwHt4BNXEnjdG/4tYRJsu7QXk=' 
WHERE 
  key_id = '214cf6c8fc90cdac4da0a00920e638321b131ba3c24e8ed7325a8ebaa9d208b9' 
  AND (
    token = 'xbrJdCiZd+RQtUL5enpwHt4BNXEnjdG/4tYRJsu7QXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026