UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F4Sw2ZJJU4adzVYeOlCyBxkkBvSprmaT3PQOAytsWys=' 
WHERE 
  key_id = 'a75b542426a5d2789d562f7388b81460e62f6f5eca9a959eeb96be9021ffcb5a' 
  AND (
    token = 'F4Sw2ZJJU4adzVYeOlCyBxkkBvSprmaT3PQOAytsWys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )