UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8okrpTuBytJIT1pA7P+RS5zvXR/KyNK0CD/L3+NKC0=' 
WHERE 
  key_id = '71df16958f796e008963cce35ce66983466f89d0b35b267ee410cce1cab76110' 
  AND (
    token = 'w8okrpTuBytJIT1pA7P+RS5zvXR/KyNK0CD/L3+NKC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )