UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FrP9ZbSXbYpECx+HnJJFCBP7uKSMZo4JigsgVB2qDTk=' 
WHERE 
  key_id = 'e3eee6088519050d988634aa4ed8f0adf2d6195cad42dfc2cf8bdf2af2146d47' 
  AND (
    token = 'FrP9ZbSXbYpECx+HnJJFCBP7uKSMZo4JigsgVB2qDTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042