UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+7p+OepRdTAUurYqEKyOh57ZlWpqgRougqvVtVx6Jc=' 
WHERE 
  key_id = '4688c393c89e0099f0dc234875bddc0a2acb8450a58cbf7655bb2cfa5205aa8e' 
  AND (
    token = 'M+7p+OepRdTAUurYqEKyOh57ZlWpqgRougqvVtVx6Jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )