UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VquQGyJ/AwJc5xdSl0WlLsg8fcNDKlrmxKaGqW0EcpM=' 
WHERE 
  key_id = '8cb71aadd9d4571efc25d922cb6ff16ea722e18789e68aa74ded7283c98cd93a' 
  AND (
    token = 'VquQGyJ/AwJc5xdSl0WlLsg8fcNDKlrmxKaGqW0EcpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )