UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FUmOAWMYkLV458pS0KrHxh5QOTfqtDH/dowNyu+um6M=' 
WHERE 
  key_id = 'bd58226d67f502c3b330e75199480903a48647f25011a28f5a613197a8cb2f35' 
  AND (
    token = 'FUmOAWMYkLV458pS0KrHxh5QOTfqtDH/dowNyu+um6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023