UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yeT9R+/FbBzlbu+DLMaZ+O13aoBYMa8ncpbcsfUT2WI=' 
WHERE 
  key_id = '1d51f1c3ec7ee6668ea2d30992f88ab0dd745a1e0d76be841ab8f7ce4440ddb6' 
  AND (
    token = 'yeT9R+/FbBzlbu+DLMaZ+O13aoBYMa8ncpbcsfUT2WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034