UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QfzvfHcMywgyxIiymEuNvPqY4nqdNrFUDZmROX0RWko=' 
WHERE 
  key_id = '43fe01855d0a37cdc1d48aecbb1cd4c6d296c8c3b38e6c75cd2a31d042347370' 
  AND (
    token = 'QfzvfHcMywgyxIiymEuNvPqY4nqdNrFUDZmROX0RWko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )