UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F4w3LAklkSBh2LsX8Ot4nZo3f6WdK7jbPUATvgdOJhs=' 
WHERE 
  key_id = 'a5475f16905156b92942b4496230bbcdd7cd9c77983c014c35dcd1ed6e548ad6' 
  AND (
    token = 'F4w3LAklkSBh2LsX8Ot4nZo3f6WdK7jbPUATvgdOJhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )