UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SrmC5G9nnZamgHXMhyC9Hlk7/LPE30y3VfSB0mdUOHQ=' 
WHERE 
  key_id = 'f53ed1840b0685d63949f9d09c1b035d785dceee24cf1447f6afc12436f79796' 
  AND (
    token = 'SrmC5G9nnZamgHXMhyC9Hlk7/LPE30y3VfSB0mdUOHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )