UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jXJKgIEVqaQcjJUJNQR3SWnfSaV82GBaPMly2D4RYM0=' 
WHERE 
  key_id = '50da8b72674f14284904bcb4bbbb16a418fc37f69c79a19232403496bd46f16f' 
  AND (
    token = 'jXJKgIEVqaQcjJUJNQR3SWnfSaV82GBaPMly2D4RYM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )