UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FedMtJfx+ykdcL6+57cYeWuvFcD+P1kTZs1OJ4gcBDc=' 
WHERE 
  key_id = '81ec33511b90677c2d4a1fff1a09f5e85d9648d38e2a5108322e60a661312232' 
  AND (
    token = 'FedMtJfx+ykdcL6+57cYeWuvFcD+P1kTZs1OJ4gcBDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )