UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+STpjIisAdlRNooG2oTfHXUfqiRpDFvPOEIewyHFrw=' 
WHERE 
  key_id = '7da8c12d7a462c0fb0f88a7432223ad24310e835345f2179c4fd06f3c9c6bbd3' 
  AND (
    token = '4+STpjIisAdlRNooG2oTfHXUfqiRpDFvPOEIewyHFrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )