UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUbtM/KS9Ao/eF8hPxFVdmVb1WnJ+qJbC8FcK8SiawA=' 
WHERE 
  key_id = '6353bae143670b9029054c5b92bff8cb7c941c0b7b8150102cd24a38774ff8cf' 
  AND (
    token = 'lUbtM/KS9Ao/eF8hPxFVdmVb1WnJ+qJbC8FcK8SiawA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049