UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NPJFlKOJ3hStabLdRzgscv3aHxGeOgFwoTkm3Fm+ml4=' 
WHERE 
  key_id = 'a6873faf48c407fcb92ee4a8b3ed7d6d8455ed0ff302ce32c83eff0fc8ab9a36' 
  AND (
    token = 'NPJFlKOJ3hStabLdRzgscv3aHxGeOgFwoTkm3Fm+ml4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )