UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/OL+xkWsFyLNsgZgUPjq2k6aukmdjVYrixtFdsEvDnY=' 
WHERE 
  key_id = 'e1db0e7ec2d407441d6f2c3d2763dc3a900b8bbe6b46b624362cd447ffdf87ae' 
  AND (
    token = '/OL+xkWsFyLNsgZgUPjq2k6aukmdjVYrixtFdsEvDnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )