UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZwckLqC8ofjXpHP/E4BDRhtf+RELlFXolAnl/ETnQwc=' 
WHERE 
  key_id = 'e6280d872727bef283d7043801da9da2a2cc2db99bd6cacc181ec5104af85550' 
  AND (
    token = 'ZwckLqC8ofjXpHP/E4BDRhtf+RELlFXolAnl/ETnQwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )