UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mA9HLz4Iw0w9UjQNkyeNfpEGkTAl4IQyHRw/BwqBvuw=' 
WHERE 
  key_id = 'b5edb60bdd08d7b38580af64b828e099e4f1f018e56ef3fabac4a26c6f808558' 
  AND (
    token = 'mA9HLz4Iw0w9UjQNkyeNfpEGkTAl4IQyHRw/BwqBvuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )