UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2NIZlFs2ddfJrzlicv8ZbZX+BycuBmDT48QJMCx1T+k=' 
WHERE 
  key_id = 'e6be4ff159579cbc85d90d459182c77c81ae90b502c84363ad7b9043286d5739' 
  AND (
    token = '2NIZlFs2ddfJrzlicv8ZbZX+BycuBmDT48QJMCx1T+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )