UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azAjUNluQkgOKNG5D4dTWIulj4TulmwdV9Awg3H56Vk=' 
WHERE 
  key_id = '6f21ee35c79eca424f3463370fa1943bbb7ee4f877b3af28bc500093cafd51ac' 
  AND (
    token = 'azAjUNluQkgOKNG5D4dTWIulj4TulmwdV9Awg3H56Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037