UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TKLNlUY+0TVMJrYxy13Z+urbB3h/1fn3G/qCAJn0UC8=' 
WHERE 
  key_id = 'b7af6234a6741feedaea2bc0224bc61141ab10b93be7ecc40709e0712d77c0f9' 
  AND (
    token = 'TKLNlUY+0TVMJrYxy13Z+urbB3h/1fn3G/qCAJn0UC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040