UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HwKqcAOHl3NOYdoelwXTJiU4uRry/sVKZnRhLJ5KM00=' 
WHERE 
  key_id = '78c689b5aa61850b30f27fe18522f27c1fd9ffff6e414487f17e1669e18b548b' 
  AND (
    token = 'HwKqcAOHl3NOYdoelwXTJiU4uRry/sVKZnRhLJ5KM00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028