UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WaNrCXdZgnLTnqVrEHxjry0cftzgBaOGmyxwAj6wToU=' 
WHERE 
  key_id = '2a4937a4cfcbd89c2cf41b1567fa85de82709d386611726baedfdbcc4b914597' 
  AND (
    token = 'WaNrCXdZgnLTnqVrEHxjry0cftzgBaOGmyxwAj6wToU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )