UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4A/ctjiZLLMMrGLIlyRxlTm2fDL2o8WdGNzAM+K65w=' 
WHERE 
  key_id = 'a0d08ac12a5f4cb5db603de77e21cc9e769795e32a40ab58d98341a388c7749e' 
  AND (
    token = 'R4A/ctjiZLLMMrGLIlyRxlTm2fDL2o8WdGNzAM+K65w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )