UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6qDdmrNZlygXvNdVQSb5UwnNJIwm50zLhX9ziSIeP0=' 
WHERE 
  key_id = '2d1258c5a33d9283a8fe69dd10a9cbce206682817611736f1bab4b77d282c758' 
  AND (
    token = 'D6qDdmrNZlygXvNdVQSb5UwnNJIwm50zLhX9ziSIeP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043