UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8aIM7fcWk/TW9GwmFU7jk5xid6drcvbFK8/Y+0RlV58=' 
WHERE 
  key_id = '2a4d24c658e7a88fdc38b2b9aee158aeef9b1778f88d0bb18a4f1a62c99de802' 
  AND (
    token = '8aIM7fcWk/TW9GwmFU7jk5xid6drcvbFK8/Y+0RlV58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )