UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvZrcBFGlJW7M/zeSVMqLwp1y5WEHPKgBiD8uae96V0=' 
WHERE 
  key_id = '8dfef809c0ecc142faf8797bfdbc13fa1cbe61a7c82a3200cb78faaac91b147c' 
  AND (
    token = 'VvZrcBFGlJW7M/zeSVMqLwp1y5WEHPKgBiD8uae96V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )