UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKbDbGVDTxotn7ZV755+iaHHAoLFtK71+ZLB4b1X9os=' 
WHERE 
  key_id = '138debd39d532d564f587768682394459fb72e7b992677d7d606f25d12b4b8a7' 
  AND (
    token = 'MKbDbGVDTxotn7ZV755+iaHHAoLFtK71+ZLB4b1X9os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )