UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lt9NofnoZn5+PUB5HT1CQ4KMeieime53rwnGBSpgh2g=' 
WHERE 
  key_id = '15df3e13c78d8a0c03565482c9dfee91c472490e077deb81f6c717f9bf90b14c' 
  AND (
    token = 'lt9NofnoZn5+PUB5HT1CQ4KMeieime53rwnGBSpgh2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )