UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I4kFWuNe4XH817tlDweEv+qfaKVz+63vN/xhf3FJdOQ=' 
WHERE 
  key_id = '248ca9b94fa5bfd26eeaf234489198c4c2147cff8fdb1ab8c8b4030051f1582f' 
  AND (
    token = 'I4kFWuNe4XH817tlDweEv+qfaKVz+63vN/xhf3FJdOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )