UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6CerJVA/ocg99nQkJQgKjJOKFDYqcdN82WUcaijYJ8=' 
WHERE 
  key_id = '9845950f3f244057948bd8ef752bd9403fbe269a83caa06e9593d7f0d471f056' 
  AND (
    token = 'H6CerJVA/ocg99nQkJQgKjJOKFDYqcdN82WUcaijYJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )