UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AC5/V7hS1uHBIhndfRZMIsLFXm1T6E2Lz8uVEY2bxzA=' 
WHERE 
  key_id = '75208a93f53bd2585f40ed10bf1b207ac5aaf8b3617758d89b5af41742fda011' 
  AND (
    token = 'AC5/V7hS1uHBIhndfRZMIsLFXm1T6E2Lz8uVEY2bxzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )