UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B8q/KFx6FsbLhVnepwT7lq50W2BxDReR1gfWbPLHCxM=' 
WHERE 
  key_id = '78b4e91a76310a70613a353ac4ae9cc01b9cd92f1a4ccd9caea6cf7f8fa6c477' 
  AND (
    token = 'B8q/KFx6FsbLhVnepwT7lq50W2BxDReR1gfWbPLHCxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )