UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9r6gqCGk+ikMy0om8zhRtC0qWkjvC6uEuXjxzBXuj1Q=' 
WHERE 
  key_id = 'e041fcff93806905a5917a9162063827736768070c7efaa1ba01d17c2bbcc25f' 
  AND (
    token = '9r6gqCGk+ikMy0om8zhRtC0qWkjvC6uEuXjxzBXuj1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025