UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bd+HFbY5dT86GV8tKLcDQOVEeeywBNbxdPkAwR1ehYc=' 
WHERE 
  key_id = 'de51aa67a42bb1f5d5a73a560fbac4280e9d13a866c317c5f754f5d672127e15' 
  AND (
    token = 'Bd+HFbY5dT86GV8tKLcDQOVEeeywBNbxdPkAwR1ehYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )