UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlpmXSaBRR/cZi2tdgw+68lUjFJl7BjZpOK7mdXTxGs=' 
WHERE 
  key_id = '8a1fd96b51af2786ae70f119ada55354a643991cf7050ee8ea81f650b387d5ec' 
  AND (
    token = 'xlpmXSaBRR/cZi2tdgw+68lUjFJl7BjZpOK7mdXTxGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )