UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N3IcuEgvgn6RIYj1BjMj1I8HU/+HAvsmVzrCG2UNYjs=' 
WHERE 
  key_id = '82c1ad9e15b57c292d10fce7f07a18e0fc715df9675211ad8fecae751899d27b' 
  AND (
    token = 'N3IcuEgvgn6RIYj1BjMj1I8HU/+HAvsmVzrCG2UNYjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )