UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2xfqseWxLEI34UbcQLVute7iDA4eCKrCXs7lwTZPdTQ=' 
WHERE 
  key_id = 'cce5db9b692ef472c164055f8a77012a2a93ca7867b82ec5245dbfc59995d095' 
  AND (
    token = '2xfqseWxLEI34UbcQLVute7iDA4eCKrCXs7lwTZPdTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )