UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OWjNC6am/luQfKv9jbCTShcTQhEZAAY3LFoUjjxYY/4=' 
WHERE 
  key_id = 'e6d1574d97c4802f274bcddcfab441aeefb235aa97272a5d9a0f1b134894b142' 
  AND (
    token = 'OWjNC6am/luQfKv9jbCTShcTQhEZAAY3LFoUjjxYY/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )