UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xv3wrgqWJDh9gKW9WHHQ13zRHBIGOziSQ7x4HrHPaIA=' 
WHERE 
  key_id = 'ea8a05e90567788815d61629d925c8f44e5fda46ccc7d9bf21b9a9d93ef2f6b2' 
  AND (
    token = 'Xv3wrgqWJDh9gKW9WHHQ13zRHBIGOziSQ7x4HrHPaIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039