UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EBUGFx6JaPfTdJfh0RPy7C2gFdUKnJZWnVvoTdUewhY=' 
WHERE 
  key_id = '2f8a85cac0c84eb59b212030dfac72b432a0c0e9c94788ca3f9ffa13c0a8cb79' 
  AND (
    token = 'EBUGFx6JaPfTdJfh0RPy7C2gFdUKnJZWnVvoTdUewhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )