UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mB9diweISQ2+kgjS4n1sZni16fGJLSfmP03mJ9J2+rc=' 
WHERE 
  key_id = '8ac1b8646a9e1ac51792572b9245029ffdb34f96cd3805c50e518c558bde827f' 
  AND (
    token = 'mB9diweISQ2+kgjS4n1sZni16fGJLSfmP03mJ9J2+rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )