UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNCqrrfqLvh8WgKyHjYPFWcrmE7N9c1JAOiCBF8yMDY=' 
WHERE 
  key_id = 'a6241c0513a476fa33a93a951aee2f1760bb7702c22403a8fe66efca919fd440' 
  AND (
    token = 'PNCqrrfqLvh8WgKyHjYPFWcrmE7N9c1JAOiCBF8yMDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )