UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gH55N63xuly1c5BbECYxGlJ4rwtCkPvVtMjQgrcpmYk=' 
WHERE 
  key_id = '7a39dd40117cd9e026970567ee7a33a7f947660dfc5e7258ed5d8d5be7c560e0' 
  AND (
    token = 'gH55N63xuly1c5BbECYxGlJ4rwtCkPvVtMjQgrcpmYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )