UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCDzT0wW3dEVp3q9HH8MG7cEDn3REPJ7wvmXawgKRVY=' 
WHERE 
  key_id = '59752ad9a9dbe294d91edd4bdf5bc2743d55056a0d8778c4257d8fded05d368b' 
  AND (
    token = 'PCDzT0wW3dEVp3q9HH8MG7cEDn3REPJ7wvmXawgKRVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )