UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z1rYbZh+PtbfhTE9fShUa5Iu7we8knsdDXtS6jrj9Qk=' 
WHERE 
  key_id = '4e4c66df4fbe8c0aa0ea498074c82e3172f296af2efb78d3168b74c403fe4cf6' 
  AND (
    token = 'Z1rYbZh+PtbfhTE9fShUa5Iu7we8knsdDXtS6jrj9Qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )