UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IV9yHpnIn3Zgno6CjXt/hgzv+k9VGhD7izxZTIB9D50=' 
WHERE 
  key_id = 'a024a7cb96195b51c09f91fc7990f95acef1c69467164f3e7783579d566943e9' 
  AND (
    token = 'IV9yHpnIn3Zgno6CjXt/hgzv+k9VGhD7izxZTIB9D50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029