UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQGcZD62dG2HBPc0zYT8JA1fM10qj4hAZgYRn25VVy0=' 
WHERE 
  key_id = '1f4dad78e20c6d3458298a4a02813d37196c682d8cc23e5461ade1b9402d17a6' 
  AND (
    token = 'nQGcZD62dG2HBPc0zYT8JA1fM10qj4hAZgYRn25VVy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )