UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3aBwvBMSgfFqYMX11d2l18b4HrUsPmjp82fc4bIBI7I=' 
WHERE 
  key_id = '9923115f7868de665686253f2997d0c872d1476ff4e81c18bfcfca493f7e0353' 
  AND (
    token = '3aBwvBMSgfFqYMX11d2l18b4HrUsPmjp82fc4bIBI7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )