UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKbmJRKFg5w+MS8eenPqSnBMywK3e6BiMjFikBCHxLI=' 
WHERE 
  key_id = '3c40dab39df0a9a3c57147daca365329b41fdebe6b3cfd2edf91bc99ac84c095' 
  AND (
    token = 'zKbmJRKFg5w+MS8eenPqSnBMywK3e6BiMjFikBCHxLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025