UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+g/mKkXt1Aa2CHzAx02nfMoxIQoCt6rg+ZpdCrkLVBk=' 
WHERE 
  key_id = '40a7cf64a2c7b1d572891d0d3ef307b069a7da98c18b938437f0cb544c72aa26' 
  AND (
    token = '+g/mKkXt1Aa2CHzAx02nfMoxIQoCt6rg+ZpdCrkLVBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )