UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BgNKyBNGYnffUC8L1j17vz6SEat4kg7MuNMp9nyaUqk=' 
WHERE 
  key_id = '2d9cfb050628da94ec98bacff165c6ae610f5ef0e87178ec17a81594d21fc242' 
  AND (
    token = 'BgNKyBNGYnffUC8L1j17vz6SEat4kg7MuNMp9nyaUqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )