UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVRKgVP8xzuEksVyv7vphnUN6uKlpkxt0G+8nkAUrhI=' 
WHERE 
  key_id = '7bd9552acc8842489510caba2a155eb0f1eed43f6d7093febe7fe137d70337fd' 
  AND (
    token = 'WVRKgVP8xzuEksVyv7vphnUN6uKlpkxt0G+8nkAUrhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )