UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rb1VsSBH7EEhPQC0D9B+JSe6zrwYOxt4VX65BP8Rr5c=' 
WHERE 
  key_id = 'c51699239956570b1d7c202821a7270a36ff9bcabb5bf1aa2539c11a5f5b027f' 
  AND (
    token = 'rb1VsSBH7EEhPQC0D9B+JSe6zrwYOxt4VX65BP8Rr5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )