UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNI+GAUq2/9ibsXnrXXLm97wa+VRDhXWLu14OR3+SKU=' 
WHERE 
  key_id = '17bb49f6a81bf110c9364bf526b3d4e9609f57894d457c485fc7a9e0ffc30e83' 
  AND (
    token = 'zNI+GAUq2/9ibsXnrXXLm97wa+VRDhXWLu14OR3+SKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )