UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ix4UbvxW/nntsHhMYt2Xv7whYRJYRIRwOg7zXnncGTc=' 
WHERE 
  key_id = 'a1470e38a73018c4d161dd5fb1ed9228159e737bcaf860a9452e6a0400a685e6' 
  AND (
    token = 'Ix4UbvxW/nntsHhMYt2Xv7whYRJYRIRwOg7zXnncGTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )