UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlEaWxR7QhrTa/oKAp9t9YRuwOD7QmSIARzCEqe+dRk=' 
WHERE 
  key_id = 'd3947f578712657a5f98d993a13c561392d39e7f6b35315f7927786b4ac16b12' 
  AND (
    token = 'mlEaWxR7QhrTa/oKAp9t9YRuwOD7QmSIARzCEqe+dRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )