UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGi9A8+FaRAsWMkXZ8nmR92tbjBrgP4cmwrKcL3o3TI=' 
WHERE 
  key_id = '6ef4d133ece1e9e1fae635e7bee873e2b8adca7f45cd5a7f279a1eaab53c003d' 
  AND (
    token = 'PGi9A8+FaRAsWMkXZ8nmR92tbjBrgP4cmwrKcL3o3TI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )