UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YMRV/bwAKMR3szM5IzjEEB6uom1950urw5ubDVc5bJs=' 
WHERE 
  key_id = '4819d3312072b8b68848786400b2375b151e7a2e0fce219d28b06c34b1cd4752' 
  AND (
    token = 'YMRV/bwAKMR3szM5IzjEEB6uom1950urw5ubDVc5bJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )