UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'awszRJt7zDXVT3+ljZ+JYkFjwWJb/SP2GmU6DUiJbTw=' 
WHERE 
  key_id = 'f3c4b68ddfbc32486d6fc50b78c40a3d634f70677916aebf207f178678b849bd' 
  AND (
    token = 'awszRJt7zDXVT3+ljZ+JYkFjwWJb/SP2GmU6DUiJbTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021