UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDaMnJZ8LChpD2+Hm42/ak3yv6UmX9Mag4UctlF99fI=' 
WHERE 
  key_id = '70868b09f87ce656a7abdafd7f73fddad4b4f48f14c3a73da1f5c4ef0e2ede36' 
  AND (
    token = 'MDaMnJZ8LChpD2+Hm42/ak3yv6UmX9Mag4UctlF99fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )