UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SJoETyDAt9nWfo2gt59r76M3Gqu039yNh0cCHl3tlmg=' 
WHERE 
  key_id = 'b527552a71e123043ed1d79642cf533583119d43a8df3702399a041e98d85571' 
  AND (
    token = 'SJoETyDAt9nWfo2gt59r76M3Gqu039yNh0cCHl3tlmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )