UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yHr56DhFQOLkdqDh/gPpjxnNK34ncSp7TwTNCiwwX5I=' 
WHERE 
  key_id = '5cb96c6e30009865d95a1da9a71923bade22f305edf9a5842d4205a640daf392' 
  AND (
    token = 'yHr56DhFQOLkdqDh/gPpjxnNK34ncSp7TwTNCiwwX5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )