UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzWYvOKQh26+lEJDC7uT9ujGHWzKcimMOak3VDtlaoA=' 
WHERE 
  key_id = 'e574a1c56ff7c3dc20cc5e942ee36ac71b2576b55aa6a7e0ee18edd35edd6db8' 
  AND (
    token = 'vzWYvOKQh26+lEJDC7uT9ujGHWzKcimMOak3VDtlaoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )