UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhWpE8rvtFfXdc1BpDxCePBY0VMxPilSDfAsztC2gc4=' 
WHERE 
  key_id = '208dbf034dc8ae94fa954868435dfab9567ff2d25cb04bf46f0760531cb3d97c' 
  AND (
    token = 'KhWpE8rvtFfXdc1BpDxCePBY0VMxPilSDfAsztC2gc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )