UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ygFyPNCNBpvXIG68iPvBpiCDSVLIw6BzmnDPiI8k9jo=' 
WHERE 
  key_id = '500d1beffb2aef153320ad664da3e4fc524e7fd43fca17f45cef336cac258745' 
  AND (
    token = 'ygFyPNCNBpvXIG68iPvBpiCDSVLIw6BzmnDPiI8k9jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )