UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CLgJyMU4pmGsUPRl9qItjy+IBv3ATJQy57QE2yBAA0g=' 
WHERE 
  key_id = '878b8a29ae3581c8546fd43da5eee1602eec94fb7c704d33c3f3995e6d697512' 
  AND (
    token = 'CLgJyMU4pmGsUPRl9qItjy+IBv3ATJQy57QE2yBAA0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )