UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4a2fGowG9tUZBfsUhrUlt6one6ZD7lPnqMaKu3g/Vs=' 
WHERE 
  key_id = 'a2d00ea44eb98142245597698eb8d7f5bf8dfbc6acb9882763a404636f0a1470' 
  AND (
    token = 't4a2fGowG9tUZBfsUhrUlt6one6ZD7lPnqMaKu3g/Vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )