UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEfwMKWqt0PVuZJ4zV9wwz/P55ci+G3My+qeOWOrrSE=' 
WHERE 
  key_id = '20784cf61141ca0661e75f3719ce0e32b994472c1d03ab943181b1a3d4db2b96' 
  AND (
    token = 'zEfwMKWqt0PVuZJ4zV9wwz/P55ci+G3My+qeOWOrrSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )