UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dcsw9R29ckqdFO/4XudiOvMk5G9cuSJ9rCEJxPRMJCk=' 
WHERE 
  key_id = '5ac71c9c736ece4b5e363214592d20aeb5a90466dd647d5c9541ba8c580932bc' 
  AND (
    token = 'dcsw9R29ckqdFO/4XudiOvMk5G9cuSJ9rCEJxPRMJCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029