UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTLUeJImiqCdLUAj+RYUYNu0nJbfy7axuwS28krlTL0=' 
WHERE 
  key_id = '9951263d9bc28aba35e67d8c76f101061a327d371e699ead47cd9cc1ff9f14b5' 
  AND (
    token = 'KTLUeJImiqCdLUAj+RYUYNu0nJbfy7axuwS28krlTL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )