UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kGRb8i2bJVuI45cuv94Qb7C3bxjOnlbOqeEKfYDPE5g=' 
WHERE 
  key_id = '347d8ac21f2252e2da6e78655e55911836c38b8918f1112da7a7edef34f665e6' 
  AND (
    token = 'kGRb8i2bJVuI45cuv94Qb7C3bxjOnlbOqeEKfYDPE5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )