UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3+5crdu1feUZuU1XUxIc2b1rqPFEz1xMJCT+7KXWO4=' 
WHERE 
  key_id = '0ff6349e510e7b972d1da6167dd72019e02eac2870408fc5c5509522e7a64b31' 
  AND (
    token = 'a3+5crdu1feUZuU1XUxIc2b1rqPFEz1xMJCT+7KXWO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )