UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQ9gC8nwlM3LHIWTz3W2v25pAbD6pKjmF81qn4V/GQA=' 
WHERE 
  key_id = 'f7758517cceb8b12da32402f73288d451282d097858c169ef90921ab9f37861c' 
  AND (
    token = 'zQ9gC8nwlM3LHIWTz3W2v25pAbD6pKjmF81qn4V/GQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )