UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yiNpq9pWozuaWee3vSrhI2Q/KZbv6j21qVzaUhL1/Ic=' 
WHERE 
  key_id = 'c771ab52e8fd66a460dc406994340299b846590d34d309d6736856539914fd2b' 
  AND (
    token = 'yiNpq9pWozuaWee3vSrhI2Q/KZbv6j21qVzaUhL1/Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )