UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZeaE47ASw+AOMmbf7Qk65wXOaNHpt8LXpuBoOTalXrA=' 
WHERE 
  key_id = '6246a9ff40026d46acaa9ac424789f288c9961a2406d2c9bf25c9fc045985f84' 
  AND (
    token = 'ZeaE47ASw+AOMmbf7Qk65wXOaNHpt8LXpuBoOTalXrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )