UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SiEeIFKDqTrsytjfE0QRXxNQ+rS3jnuluB9ZaRCfyzg=' 
WHERE 
  key_id = '8bd233bfb0edc0cba165543eae24cbc5e0546cc19e2bb1d407ddd8e8fd6b8491' 
  AND (
    token = 'SiEeIFKDqTrsytjfE0QRXxNQ+rS3jnuluB9ZaRCfyzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045