UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mEop441KiB9zTgylnmjHuRUfrKoenkFR7iutvcPddQ=' 
WHERE 
  key_id = 'adc2b612f8fd65eeee52940699f149b207a8333a31c9d0e0190f4efa8e6838bd' 
  AND (
    token = '2mEop441KiB9zTgylnmjHuRUfrKoenkFR7iutvcPddQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )