UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LpZy+QdZCYWiregUwGMhsc7TtHMZ1lPbxB/2ettLyrk=' 
WHERE 
  key_id = '17e2a412a358bbf87a7d7f28f8add789b78d483cba791f9930fdc7b86bec4f1f' 
  AND (
    token = 'LpZy+QdZCYWiregUwGMhsc7TtHMZ1lPbxB/2ettLyrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043