UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99ZStEAcEh07+f9t9PUlFrGE259S4amubkA1GoYu92A=' 
WHERE 
  key_id = 'e6e9a4413513058c8fc867b7ec3d10b4cf3cbac697a1f9667e6ca5659c851851' 
  AND (
    token = '99ZStEAcEh07+f9t9PUlFrGE259S4amubkA1GoYu92A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )