UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gkp5rikthQ7Ev6GkPMHc4nAhxBlkL/64LEQjvABnL00=' 
WHERE 
  key_id = 'dc753d4f7437fb84d1bf5253fea883a7a9d8c899b5eab13644cacbf2aae0dbf7' 
  AND (
    token = 'Gkp5rikthQ7Ev6GkPMHc4nAhxBlkL/64LEQjvABnL00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )