UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l+r46tPh2rqm6JGakl4F6oTqGA6wAt12iXFFVbP3ZKc=' 
WHERE 
  key_id = 'c448163373c02486ba4e2b3485d2f33aeb8c0f063e3cbf0a267b33b89d5977b6' 
  AND (
    token = 'l+r46tPh2rqm6JGakl4F6oTqGA6wAt12iXFFVbP3ZKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035