UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QHPyBfEhLjIiaUZ7djAf0Fero7NSngXKOP9hwisSWPs=' 
WHERE 
  key_id = 'b542714df6a557427e63401e083822033497df869052432e67b9d93e31cc984c' 
  AND (
    token = 'QHPyBfEhLjIiaUZ7djAf0Fero7NSngXKOP9hwisSWPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )