UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQuho2dToIV8s30gPPF0enZ4JFbSW8euFSuo/bwUmzE=' 
WHERE 
  key_id = '7f0c1c4cb18de52381e7b477032ca4af359cfd4dddc867cd52460670ac0d915b' 
  AND (
    token = 'RQuho2dToIV8s30gPPF0enZ4JFbSW8euFSuo/bwUmzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )