UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5LibjHLVegTzpSnxyniIwq8msHVh+y1lg8rc2efrdoc=' 
WHERE 
  key_id = 'ebd778320e813d56e438f149c07e19999f4234de7bb357035f0165cd44d10339' 
  AND (
    token = '5LibjHLVegTzpSnxyniIwq8msHVh+y1lg8rc2efrdoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )