UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lhg/eCGjJJ5/8oU4TB6hSNeYtjJqU5b0wlpNUCTeI+I=' 
WHERE 
  key_id = '14a51cc8737ec942fc2e8104ad4a3a7cda20ec114489a74749abdd41c16885f0' 
  AND (
    token = 'Lhg/eCGjJJ5/8oU4TB6hSNeYtjJqU5b0wlpNUCTeI+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )