UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKo5BsgOxzfo04zptLTI+P6KEXGueyj+VzTjk3Hg0rA=' 
WHERE 
  key_id = '18c4ebe8a834b228372572c088b2588ba62ba94372586ca5d1b1394171b101b1' 
  AND (
    token = 'vKo5BsgOxzfo04zptLTI+P6KEXGueyj+VzTjk3Hg0rA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )