UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gd0lhLQ0tIGpWz9vFaA4K+EE/HyRSL2sMiG6tIzDT2M=' 
WHERE 
  key_id = '5b84bf39a7e9b64d9f9fbcd4bb3585cec0f0b307cba2805da5c34725bdf8aa03' 
  AND (
    token = 'gd0lhLQ0tIGpWz9vFaA4K+EE/HyRSL2sMiG6tIzDT2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021