UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qfSKb77pqilhUVSMN5IktJpdFGfhPGdpLwUeryXYssw=' 
WHERE 
  key_id = '320c10c505d588b21c9aca8a9d8f613b201d90f7aeb909693586a25850d9b080' 
  AND (
    token = 'qfSKb77pqilhUVSMN5IktJpdFGfhPGdpLwUeryXYssw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034