UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCM85snKHKGjr6PPkLnZ+UFJF4r2RI0iv10Yo0HPlm0=' 
WHERE 
  key_id = 'cc2199418c28065da08e5399b5f2a63b821bef593de5af807b39a50da3e836de' 
  AND (
    token = 'PCM85snKHKGjr6PPkLnZ+UFJF4r2RI0iv10Yo0HPlm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042