UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MpO6pkFwW8QBkjQfjCKB/U8M6yorcqcCIR65ZQjWVwM=' 
WHERE 
  key_id = '3692bf672e9afad0fe793ed89f4076fa41331e379c55472276722583d4f74840' 
  AND (
    token = 'MpO6pkFwW8QBkjQfjCKB/U8M6yorcqcCIR65ZQjWVwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )