UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zh0HKm1DWSb+68vzvSJEz0dem4dsJ7xA9W6eukfXiGo=' 
WHERE 
  key_id = 'b18e059e9410d1a09c90c2591b880dde01a4fb6debb01dcac23273438530d08c' 
  AND (
    token = 'zh0HKm1DWSb+68vzvSJEz0dem4dsJ7xA9W6eukfXiGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )