UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8aZRDsifgIvuBeJnLWQAFJLrmfiBpa5TKo/RSRqkMQ=' 
WHERE 
  key_id = '2b307e5b28740b0a4b04213ccaa453a533773bfc607c641756af83b715826452' 
  AND (
    token = 'u8aZRDsifgIvuBeJnLWQAFJLrmfiBpa5TKo/RSRqkMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )