UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zaa8JR8aRGgUbPGYV1VEl4Jhd3z0pw/yC3Dzi8emoDY=' 
WHERE 
  key_id = '457968a44e76ec2d10010e027d9f8fbc6cef955b33b54826a3122df7cba27986' 
  AND (
    token = 'zaa8JR8aRGgUbPGYV1VEl4Jhd3z0pw/yC3Dzi8emoDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )