UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ieeVTA04eLIFLWq5Holc0GWOa0wnGrXN4rMX+/qFXbs=' 
WHERE 
  key_id = '790401b685c41b415e2cfe8fb80a48bccecef758050525c2e37fcfe8766aa91b' 
  AND (
    token = 'ieeVTA04eLIFLWq5Holc0GWOa0wnGrXN4rMX+/qFXbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )