UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCJ/SkD4inlxvoh4t5QtcMNDnr8XNzSmqjcuck4SJyw=' 
WHERE 
  key_id = '08eb9561e36d37bac4ed06aef43010ca3e9b493e3b86f43237a60e1f57484368' 
  AND (
    token = 'KCJ/SkD4inlxvoh4t5QtcMNDnr8XNzSmqjcuck4SJyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )