UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46nOB+885zmoF1n9sGN4XIoNba0LBpnLtRyjOKr03kA=' 
WHERE 
  key_id = '6d82c1d45b6f2cc1b128d9bd045659147185d68812b27adf1814a268215c1435' 
  AND (
    token = '46nOB+885zmoF1n9sGN4XIoNba0LBpnLtRyjOKr03kA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )