UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WEgTAjYg4LqkDRigVIaZN634tqMDyEt0K5PQhkpHNxY=' 
WHERE 
  key_id = '8e5fe4820e3236d4f1eb4df04f0cb80741ccaffec03924aa6b975a9c8f53d6fc' 
  AND (
    token = 'WEgTAjYg4LqkDRigVIaZN634tqMDyEt0K5PQhkpHNxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )