UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zAzUaBI61vsFClzTMTBIhumMx2DaRJ6BqGFtTx1u6a0=' 
WHERE 
  key_id = 'f80923b242f61b6804ae01dde9fff12ad12acfe931620832d62b71b181143171' 
  AND (
    token = 'zAzUaBI61vsFClzTMTBIhumMx2DaRJ6BqGFtTx1u6a0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )