UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'feayrPdF7HsEjgTxzZKkXEiK4uciDr74B1qq6AvE8fs=' 
WHERE 
  key_id = '72c05296675e615937418bf01c1a4182cc3ed918e561011e038c0ebf77da4c40' 
  AND (
    token = 'feayrPdF7HsEjgTxzZKkXEiK4uciDr74B1qq6AvE8fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040