UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3l2CnQUmdBfgTv6A9h6yyCUDO2vg1xepOX0sMEGD7k=' 
WHERE 
  key_id = '3bedc57776e28e4b8f0daec66926e1ce59512f1eb950a8ca161b2a9f320e1d15' 
  AND (
    token = 'u3l2CnQUmdBfgTv6A9h6yyCUDO2vg1xepOX0sMEGD7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )