UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2/VdAgcEqmMMuFcGeznUZ3yhSZrRyAGiBxsvuozVzM=' 
WHERE 
  key_id = '5455ff0b889ce1c11d05cf2be46f84d30f11d92cd7f61dcccf8ae0792b3558d2' 
  AND (
    token = 'q2/VdAgcEqmMMuFcGeznUZ3yhSZrRyAGiBxsvuozVzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )