UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tAgLhB5s+hatFXYNTgG8ZNRvNepJBb2FCgE5oeW2S10=' 
WHERE 
  key_id = '0d9043acadc6b536cbb8ac1c49a3bf38f3267e751253443d1727668ab2cc7fb9' 
  AND (
    token = 'tAgLhB5s+hatFXYNTgG8ZNRvNepJBb2FCgE5oeW2S10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021