UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't1Rk/gY6mspopeovQqa7GwbIf9YXir0107p0oqWxxFU=' 
WHERE 
  key_id = '1dc80784b9881b446dbc04a518fe1b73157adff1f2f8fa64cfeef8c5724f9a12' 
  AND (
    token = 't1Rk/gY6mspopeovQqa7GwbIf9YXir0107p0oqWxxFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031