UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCVZ8F9HeEyUkLmPH6FaVEcsMGyPqthuASu6LWQna3s=' 
WHERE 
  key_id = '6a8f53e4a90cfbc93c6f403ad20632419c24bb5a23cf41650b42bdc8071d8fa9' 
  AND (
    token = 'uCVZ8F9HeEyUkLmPH6FaVEcsMGyPqthuASu6LWQna3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )