UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evYM9TW0Ux/TrV2R6dnZ0MTLPhQGEBPUKYyaTK5TCvw=' 
WHERE 
  key_id = '7ef7caecbf32e8ca531639d0d4b0d2870718a4931b8b7d497d7da33ad5936534' 
  AND (
    token = 'evYM9TW0Ux/TrV2R6dnZ0MTLPhQGEBPUKYyaTK5TCvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )