UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEYItT0TS3fvOLkYUS3+2bR/Aac2wWLTZRbMowuyqZw=' 
WHERE 
  key_id = '43a9a175891e7cf0e980e72b0a0a4f9e199fc57cbeeefa62cdffbf24b62f3041' 
  AND (
    token = 'KEYItT0TS3fvOLkYUS3+2bR/Aac2wWLTZRbMowuyqZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046