UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7bNhQ3He9GsmWOBPqxwEMKc/u/gBhOquvGza8/cC8M=' 
WHERE 
  key_id = '8b20b3be87001491f8740d37f145842291c6d93af579e816858ad2cd56db1fad' 
  AND (
    token = 'V7bNhQ3He9GsmWOBPqxwEMKc/u/gBhOquvGza8/cC8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )