UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fNzM5jmNmSp6evKfoazlwxEOicCHjobh4lKrT2cXJw8=' 
WHERE 
  key_id = '8a8004c953b3ed759c012b29b9d3473ce8f3ad9199eb65ba1d526b2e537a736b' 
  AND (
    token = 'fNzM5jmNmSp6evKfoazlwxEOicCHjobh4lKrT2cXJw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )