UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4MGkKc6QsstLMrXs23RBV7/ulExzHVSKGwSiufRls4=' 
WHERE 
  key_id = '031807ca4488ccd96780985781d6384b558bd18f10017d5775fcf6923cb3f538' 
  AND (
    token = 't4MGkKc6QsstLMrXs23RBV7/ulExzHVSKGwSiufRls4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )