UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPywTLsUa3lC5/r8eWc1xw7np8DtIfiKAq0xNjmrBII=' 
WHERE 
  key_id = '6014eb37513a799125105c6e3093b6a8d4bfcd0ea99b1bad44b814ec4bd1f4a6' 
  AND (
    token = 'PPywTLsUa3lC5/r8eWc1xw7np8DtIfiKAq0xNjmrBII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033