UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWtdLNxs/JLzay6h1TiYnmf6MjDxw+LTrkUGW+inP7U=' 
WHERE 
  key_id = '1764c22c3ba008da88b714520e10b09256d12fa5d645fba4f81fb861808cf0f4' 
  AND (
    token = 'xWtdLNxs/JLzay6h1TiYnmf6MjDxw+LTrkUGW+inP7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027