UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'frEcY3GtVkZ2X6BbShBfSAFLY2ZAHmhUjtgKE7pjhOY=' 
WHERE 
  key_id = 'e798057556185a42d3e9b7953c4ca3a1fb8944f12a524714c4fd3b7184006ff5' 
  AND (
    token = 'frEcY3GtVkZ2X6BbShBfSAFLY2ZAHmhUjtgKE7pjhOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041