UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ro15pAMkweRPa7yAdwnqzogVJdHXGkdb0vdnoE/6PXI=' 
WHERE 
  key_id = '6c40eef8d8cec5793b24d3dab51d69992fbe44babbb5cc702110da53e5bb1a3f' 
  AND (
    token = 'Ro15pAMkweRPa7yAdwnqzogVJdHXGkdb0vdnoE/6PXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )