UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BpmJV78hOA94RiA+rAAjFSB4WydWpEdJmXYW4xk5bak=' 
WHERE 
  key_id = 'a3a9ace18965e387c24369ab4a62163a3a70bbc0ef3db5b4275df4409e791249' 
  AND (
    token = 'BpmJV78hOA94RiA+rAAjFSB4WydWpEdJmXYW4xk5bak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )