UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukD3ItcRxlvuQaWDvi4uN9iVtt5VvSuPK5t5ACfU3oc=' 
WHERE 
  key_id = 'cbc6be5d6642f621e07daf3b3d0d35b345fac2c53abb8d9f8d63e3a191e127ad' 
  AND (
    token = 'ukD3ItcRxlvuQaWDvi4uN9iVtt5VvSuPK5t5ACfU3oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )