UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pj2IvQX8JczSYwOGuXDSRR2VPewCKOQ9AAlv68bMECk=' 
WHERE 
  key_id = 'f4990b9dcd94dc7af295da322748ecfbf285041e97f73c3b47e012efcce516e1' 
  AND (
    token = 'pj2IvQX8JczSYwOGuXDSRR2VPewCKOQ9AAlv68bMECk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )