UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bpbkvZKV6CETrWEpTRLW2QuZRhCSUK2LA+GGMNNwY0o=' 
WHERE 
  key_id = 'd7a1a492dcb817e4acf1eb89824240dd5a1811270ed29345b546a7b00263f0a8' 
  AND (
    token = 'bpbkvZKV6CETrWEpTRLW2QuZRhCSUK2LA+GGMNNwY0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )