UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8PHfDDLscN1WtcZq9wtSq66S0R5xRugHS0VoGKH0zw=' 
WHERE 
  key_id = '97abdd8cc0bd564e2ab39565942f4077ef18153438118f58b860ec7f7bb4f5b5' 
  AND (
    token = 'L8PHfDDLscN1WtcZq9wtSq66S0R5xRugHS0VoGKH0zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )