UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J4vLdn9qz1+6Oc/uhTrsB2mVeeIHwK7me1rs0YPzokE=' 
WHERE 
  key_id = '56e411934d0f7af2c8649fccaaa43f0ebcf6f6e87073488ad75d0f4754ec830f' 
  AND (
    token = 'J4vLdn9qz1+6Oc/uhTrsB2mVeeIHwK7me1rs0YPzokE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )