UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nz/1ytPiC7pf8MCh7a5uN2Fm3yauAPNRbQ33TPeQuxc=' 
WHERE 
  key_id = '769da9836b12d67e45b51335238204ef39c6f3cacc475389fdcd7d64cedcaffd' 
  AND (
    token = 'Nz/1ytPiC7pf8MCh7a5uN2Fm3yauAPNRbQ33TPeQuxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )