UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uPInX4vEFaxm5pSObCskGCqq4kTxH5/KVOqMceptClM=' 
WHERE 
  key_id = '15af6100d3b09cf931fc08aa092b035254d5f8c395939347e19be4acf23ca499' 
  AND (
    token = 'uPInX4vEFaxm5pSObCskGCqq4kTxH5/KVOqMceptClM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )