UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T68JT5FM4OANvcCDhuZfcsNK+8DEAv1vVzgsnGtM85Y=' 
WHERE 
  key_id = '2ed709e4978310d1a1fd7771c6267afebc2a8eb334ac06f730cf7801c7db3fe4' 
  AND (
    token = 'T68JT5FM4OANvcCDhuZfcsNK+8DEAv1vVzgsnGtM85Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )