UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '14CmtBfOx6SORCAK1DKymeWXPg0FSTMNSzpCKtIEeP0=' 
WHERE 
  key_id = '52a5d71df3780abe7a439af9ef76f0261160d27d1d17441d5da3fc06ea1179cb' 
  AND (
    token = '14CmtBfOx6SORCAK1DKymeWXPg0FSTMNSzpCKtIEeP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )