UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6wPVdX7lNgLSD05C+k6O5XStLVd0MnZaIaj4jhIuto=' 
WHERE 
  key_id = 'c8d6893c7e50b22f6c8d1b2fbf8712e141290291e6f77890b29a253dc79d974e' 
  AND (
    token = 'M6wPVdX7lNgLSD05C+k6O5XStLVd0MnZaIaj4jhIuto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )