UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCVf1WB1aiVLjA9ZSKDGVNvJdJKzAyeEx0Si6m1L2WA=' 
WHERE 
  key_id = '640b1438c62dc716528438c293f5833b7d07e9e14227953abcc803567b2a1c2f' 
  AND (
    token = 'KCVf1WB1aiVLjA9ZSKDGVNvJdJKzAyeEx0Si6m1L2WA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )