UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qLDdBqFM1ho96SoVO8KHmivd49piF9pjnyi43vkHRxk=' 
WHERE 
  key_id = '40aa73bc45fec85acd65ba0f22be6325b1c025996014f0a8ffc34360710a271b' 
  AND (
    token = 'qLDdBqFM1ho96SoVO8KHmivd49piF9pjnyi43vkHRxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )