UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Je4Pxe7G4cdJMMbqWsyXJ6eIBThDa28uo5B3ifHSjJ0=' 
WHERE 
  key_id = 'c9b96f962a5c90dd52132b01b9eb274e82d117fbd7d524dfa9939dda7e8a7639' 
  AND (
    token = 'Je4Pxe7G4cdJMMbqWsyXJ6eIBThDa28uo5B3ifHSjJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )