UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4eg1wy7KIKcZtVGbVtnn26YsQEeVykz9lYKaCV3skWw=' 
WHERE 
  key_id = '870d9766e5528ba28cacd29229b0bf026cd3ecde6dea1dbe206c68d423343aa5' 
  AND (
    token = '4eg1wy7KIKcZtVGbVtnn26YsQEeVykz9lYKaCV3skWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )