UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Suedeo1PKzeHILOgkCAeE8l0o8VHv72S5Ea/ClXkN0g=' 
WHERE 
  key_id = 'a29c4444355c1d657e321708d39c8ed1d5bdabf4497d8f321beabddaf94e32f9' 
  AND (
    token = 'Suedeo1PKzeHILOgkCAeE8l0o8VHv72S5Ea/ClXkN0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021