UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlQYxSEKK7GcdmWI4zsIiLfImNe4cAT4erMAyEUr5wM=' 
WHERE 
  key_id = 'd4161b642b8a012b3790d782033184046474b79b1c93aadb75463d76d5649d7b' 
  AND (
    token = 'xlQYxSEKK7GcdmWI4zsIiLfImNe4cAT4erMAyEUr5wM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )