UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v2fazucIMYgcXpmroqjbhhpWcFMQbQI2306IkS5WYO0=' 
WHERE 
  key_id = '7b5de2932fffe269c82c01b8aa8aec8063fc01611a2e2982581c6dc2f2a61178' 
  AND (
    token = 'v2fazucIMYgcXpmroqjbhhpWcFMQbQI2306IkS5WYO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )