UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltaY1xmxXVW9gdxVAnyQHIWffUGEJPVdl3zKW/bZVPQ=' 
WHERE 
  key_id = '56d2f33426d4bb03f5c9a5f327a06163cf91a4ed049609bbc0b2346ff77725a5' 
  AND (
    token = 'ltaY1xmxXVW9gdxVAnyQHIWffUGEJPVdl3zKW/bZVPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )