UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FIvdZLAVbckrERuuGdFS2reCn8aqPRm2n9PgUCiB4Xo=' 
WHERE 
  key_id = '6433f36e15040811390d4974f4c2284810dd562bfc495135c733909c50dede3e' 
  AND (
    token = 'FIvdZLAVbckrERuuGdFS2reCn8aqPRm2n9PgUCiB4Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042