UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+eKVliZ9Fq3LNBYpSNNuyH8WqVIRNF4iXcj9nhkWw8=' 
WHERE 
  key_id = 'af36ec9f6075f6265dd2bad2b45eb46a8a48e8a775e8e0af2d4d9e3c68ab0673' 
  AND (
    token = 'g+eKVliZ9Fq3LNBYpSNNuyH8WqVIRNF4iXcj9nhkWw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027