UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eUcUE27JQvE5jEQ96jlznmizH7rNLHl5Gpa2FcxZP9I=' 
WHERE 
  key_id = '3b76faf57f62aeee5095abba4f92ce71c6cb15915e87c213b93c1b09a0891cb2' 
  AND (
    token = 'eUcUE27JQvE5jEQ96jlznmizH7rNLHl5Gpa2FcxZP9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )