UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ppbKpvlMFXKuX3HI4RhVKxYQU4Mc534xWjbo+8TeWQ=' 
WHERE 
  key_id = '9bb246728c042a1792e35c77fad8665b32c68803bcec3d11c4664675013e6f60' 
  AND (
    token = '6ppbKpvlMFXKuX3HI4RhVKxYQU4Mc534xWjbo+8TeWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )