UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lWstlGm4KkAeN5Bfts7LCo/oeKK3Hny6rvJzuDacMUQ=' 
WHERE 
  key_id = '75b4f0e8da68702628ca18235d27e89424699fe86ddc168dcbdecb39c533a47c' 
  AND (
    token = 'lWstlGm4KkAeN5Bfts7LCo/oeKK3Hny6rvJzuDacMUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )