UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pPHcMM+69+BL1VKUVbKox5z1CKI2MH8umfHGm6XyxSw=' 
WHERE 
  key_id = '7e6c1b2cf98e7808675eb7fa1a6b47284bed8154ee15c325a96a1d99a964b335' 
  AND (
    token = 'pPHcMM+69+BL1VKUVbKox5z1CKI2MH8umfHGm6XyxSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )