UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pAfeoqmrgix974ReeGNjEFF8ojZnemhmGJTSsnPno80=' 
WHERE 
  key_id = '9b848f9efd99fc242423d84e411dde1f07de1dcf02de595a4bceded694f67db7' 
  AND (
    token = 'pAfeoqmrgix974ReeGNjEFF8ojZnemhmGJTSsnPno80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )