UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GAJwWcKickNoI8rpyBVwmdV1btqWEOBmrY0iUSChHrI=' 
WHERE 
  key_id = '53f77dd6a71690fe1f41d18ef6621297aae902f929da4602ef8029a43355bf9f' 
  AND (
    token = 'GAJwWcKickNoI8rpyBVwmdV1btqWEOBmrY0iUSChHrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )