UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NjRgnq0GJciNbmla9MZ0a73nGRHi92Lyzec8DK1PvwY=' 
WHERE 
  key_id = 'eac06eb397efd4107848fdabee647ff603768b06e08934e8a160fc872e1d710f' 
  AND (
    token = 'NjRgnq0GJciNbmla9MZ0a73nGRHi92Lyzec8DK1PvwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )