UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N66+uv53pwvqpgKroVe8EIBAxmnCCvgRwe8MWQpOJn0=' 
WHERE 
  key_id = '54676f12fcfa71ac09438ecb0c511ca6e1a66b01c701434996b6dface875ec7f' 
  AND (
    token = 'N66+uv53pwvqpgKroVe8EIBAxmnCCvgRwe8MWQpOJn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )