UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'repe3E9ajY9te2xrrF3Kt4rq9whNe+3K/kNBWcCRuzE=' 
WHERE 
  key_id = '979a3b04d7986b26f2c9300914761cdaa66153ff0de566fddfd4283126e95b00' 
  AND (
    token = 'repe3E9ajY9te2xrrF3Kt4rq9whNe+3K/kNBWcCRuzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022