UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/y2EOFfTJKb9rP4e4l2R/YNtDt2t762FcFQNAU6mjY=' 
WHERE 
  key_id = '6d38512016af5809974021f2db1b9d949605fa1ccbff83cfb060ef3ca73a1dea' 
  AND (
    token = 'E/y2EOFfTJKb9rP4e4l2R/YNtDt2t762FcFQNAU6mjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )