UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRX7bJIrYp99I5pJkKXUuWM0XSqDsibJejvaevHrUqQ=' 
WHERE 
  key_id = '2ec16961c7cfa6e59bf7a30559e75d2b19f68113fb3ca200cf0034c85c716663' 
  AND (
    token = 'PRX7bJIrYp99I5pJkKXUuWM0XSqDsibJejvaevHrUqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )