UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nDqn777cchVIEsL+qNrhejD4dnpq9fbEo35QYp2m2EM=' 
WHERE 
  key_id = '95cd5253b0dffa11c610c7685cf35caea56f51946dc50b8bf0eeea91e0565503' 
  AND (
    token = 'nDqn777cchVIEsL+qNrhejD4dnpq9fbEo35QYp2m2EM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )