UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vFBUdrRHrV8BP84FLtYNwXthcDGT4omsbCV1Vc2F+Ak=' 
WHERE 
  key_id = '1a4796b70140e2679f14b712f993d415581c305b7a6ef127ce335036c278d4e0' 
  AND (
    token = 'vFBUdrRHrV8BP84FLtYNwXthcDGT4omsbCV1Vc2F+Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )