UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w295aPOHimICb6ibP0hA9Qgccf97H45rot9NUcqUpuU=' 
WHERE 
  key_id = '4242d3870929a5fe10593173804fc45601c9416701db911ec6be09dc7108d4ca' 
  AND (
    token = 'w295aPOHimICb6ibP0hA9Qgccf97H45rot9NUcqUpuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )