UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1dfSQzqMi0B4kqHmqMBo1y8IFVbJnnKhc1HMJaXnrM=' 
WHERE 
  key_id = '5505da9bf7417e8bc895002beb1203d9150537c24f9fc6412eaeca960eee195b' 
  AND (
    token = 'u1dfSQzqMi0B4kqHmqMBo1y8IFVbJnnKhc1HMJaXnrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )