UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7PJjljR9qhoXg4dSujUiPgDtFyqGvmV7rMdeTcYsoDI=' 
WHERE 
  key_id = 'f2bbcd6deaedad04606873693c1835aad855a0b93bec373d2cbdcaebdc27b809' 
  AND (
    token = '7PJjljR9qhoXg4dSujUiPgDtFyqGvmV7rMdeTcYsoDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )