UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0p/n68YE982PLXRvfNHi8+w7oZqAH5t4SHOyz1DMeE8=' 
WHERE 
  key_id = '48171a0d6feeda87881f26caeb68e0ca687fd85bddb625d3f1fcffb529de6893' 
  AND (
    token = '0p/n68YE982PLXRvfNHi8+w7oZqAH5t4SHOyz1DMeE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )