UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QfswOfMJgaTSlZDW2MFjPour3xKqxkxl4zWFeKna8p0=' 
WHERE 
  key_id = 'fc95c04b5cabca39f7bd9abdea9d2776fb4ff4e524e75cac0794e1de4fef1e6c' 
  AND (
    token = 'QfswOfMJgaTSlZDW2MFjPour3xKqxkxl4zWFeKna8p0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021