UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yp8IK1KenklfCv1Wi3T1G6YHCBoJnrs1IEtACmK3824=' 
WHERE 
  key_id = 'd6344520e8e5e05160c2df11df2ee64ed83720b01575b677363961062aab2c2b' 
  AND (
    token = 'yp8IK1KenklfCv1Wi3T1G6YHCBoJnrs1IEtACmK3824=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )