UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3da0fC60qX9eJK7AqKy7m/nHXnlells5NWcCylt1b1I=' 
WHERE 
  key_id = '7153151647aa905af68ae46b228881be33a38cb02a3600e1b99b06dea65f5411' 
  AND (
    token = '3da0fC60qX9eJK7AqKy7m/nHXnlells5NWcCylt1b1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031