UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e1mZ6EEfuQpeE9sA4lkmf2l8TBO06XsEh1kAuPvnarg=' 
WHERE 
  key_id = 'cb8c5604ab858e4206912a081bdcaf6ee1e3ebf7f91e22d45a4442012a705972' 
  AND (
    token = 'e1mZ6EEfuQpeE9sA4lkmf2l8TBO06XsEh1kAuPvnarg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )