UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'APrObCX6OLViq2SRukozrusJTjecvq2C7AmP6SuAqfY=' 
WHERE 
  key_id = '1b6b43df1f4745a3a545b239b12aee3e0404e8d39e568dc97e8fce702db896b2' 
  AND (
    token = 'APrObCX6OLViq2SRukozrusJTjecvq2C7AmP6SuAqfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )