UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4DfaIx9MNDV9jnuFS8JFvRyWMrKCUQHzGbe2zP3mTc=' 
WHERE 
  key_id = '6eb4ea1e54c3b6e8dec9747243583dd2f838d4dcfd23b386d66e83e0b38c9395' 
  AND (
    token = 'Z4DfaIx9MNDV9jnuFS8JFvRyWMrKCUQHzGbe2zP3mTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )