UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkPx+SpKe0Dx95EFsJeWuti1XXut+dwGHwfE4xKcGAM=' 
WHERE 
  key_id = '7ea552306bfa1f86f30e20529f4f15e936fd7f1b1e128b2b00ebf4c7f07f0bcb' 
  AND (
    token = 'DkPx+SpKe0Dx95EFsJeWuti1XXut+dwGHwfE4xKcGAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )