UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6uhAVkHnSEiFTjIEVu5aMLLqqiVo4jBTWyDgLK5RFdA=' 
WHERE 
  key_id = '628141d4edcc166ea307d8e371d7904a149e4a8959d9f1ec89e85012c0c14830' 
  AND (
    token = '6uhAVkHnSEiFTjIEVu5aMLLqqiVo4jBTWyDgLK5RFdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )