UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vXDaqPa9znwGo97xI8FoxCZvEDs3RByFty61SumtkrU=' 
WHERE 
  key_id = '75ffa16d93dcf86dd77cebd5947703f566d3b4da37fdddd89aa79f027c77ce36' 
  AND (
    token = 'vXDaqPa9znwGo97xI8FoxCZvEDs3RByFty61SumtkrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )