UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g7nomKvSX9wiR9p8v1BCYptcNV+t4ezqprN1KxrPvJ8=' 
WHERE 
  key_id = 'b81c6b61aed702e5fb5b1ad6bb81d2fdc613af0c41f441281965607836e58f1b' 
  AND (
    token = 'g7nomKvSX9wiR9p8v1BCYptcNV+t4ezqprN1KxrPvJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )