UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2sYn5OOq73sWJtI4ppeX8Z7tHU342jUlOe3Hz0CAWQU=' 
WHERE 
  key_id = '53130763561c4227bab2e63f924c0677277e9cb75439961461738f8929242dcc' 
  AND (
    token = '2sYn5OOq73sWJtI4ppeX8Z7tHU342jUlOe3Hz0CAWQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020