UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vsurxMhoThkLqnEmmKGfiwDbLotYPEfB9/4wKBbZFO0=' 
WHERE 
  key_id = '9e79c8cbdf2f719a6e7d14005e718f518203f118abc595ef469615409969a8c2' 
  AND (
    token = 'vsurxMhoThkLqnEmmKGfiwDbLotYPEfB9/4wKBbZFO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )