UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JK9W9qwCPXJNKZbbQSGahetVtU8XvbktsQ16NIYurvo=' 
WHERE 
  key_id = 'a51e1926c36bc8ea8de50dbb30fe3472b301987ed91eb6da149567c05c5184ef' 
  AND (
    token = 'JK9W9qwCPXJNKZbbQSGahetVtU8XvbktsQ16NIYurvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )