UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1SAFWKFKZB94IiV0Nw2O2ePyrVoiqf42iy87BoL8WM=' 
WHERE 
  key_id = '90a54c9dd2e73b2afe1d25098572eab25d6b6caf4f655c54e1ff2d5c23722777' 
  AND (
    token = 'C1SAFWKFKZB94IiV0Nw2O2ePyrVoiqf42iy87BoL8WM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )