UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gP3++Fgfo5MCDbPfEhmszi/MBIHF2gLL71BD6kNDu2k=' 
WHERE 
  key_id = '97d51c85491c40eec83acacd6a7b381b30e56437031a6b9fb2075357e7297ddf' 
  AND (
    token = 'gP3++Fgfo5MCDbPfEhmszi/MBIHF2gLL71BD6kNDu2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )