UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kJEU77KFFntpxSM4qw7KDBdmafdTDGX01xxPIb6qVSE=' 
WHERE 
  key_id = '307198d16dae8693235c9a94b62a6ab3dfbf06c5bd7dfb788a3e0b2d83f4ae21' 
  AND (
    token = 'kJEU77KFFntpxSM4qw7KDBdmafdTDGX01xxPIb6qVSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )