UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q7JfzPqB6+PT+wULDAiuw+1HIrn1CPokOTAaVfiSNc0=' 
WHERE 
  key_id = '8137f988f17736ae991ab14a66c49012261f346a607e0f3d34c38dba21163274' 
  AND (
    token = 'Q7JfzPqB6+PT+wULDAiuw+1HIrn1CPokOTAaVfiSNc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )