UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bq6nSUgovjsiZZlF8lutuonPW8xp1s/uSpJcPB8ip5s=' 
WHERE 
  key_id = 'af33feb69dcd6049d45b067328f967d67a40cf784fe25c66f396df2038955dd8' 
  AND (
    token = 'Bq6nSUgovjsiZZlF8lutuonPW8xp1s/uSpJcPB8ip5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )