UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JTWDI3A1ikqieqtEOQvTUhNXjryrBIUhCCJlQUWixbo=' 
WHERE 
  key_id = '4a20024c8cc6bd4539ec7c4e61407efdccff51a09739c52286c9b2035fb7b202' 
  AND (
    token = 'JTWDI3A1ikqieqtEOQvTUhNXjryrBIUhCCJlQUWixbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )