UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4ga1hAkhu3eQCy5cg50jhifkHKmdULAh+yEs8DMUWc=' 
WHERE 
  key_id = '36f08ea871ddf1f975ebc8e31b846f4a9fd9a9166e3618f58a9f0d4df93d2977' 
  AND (
    token = 'G4ga1hAkhu3eQCy5cg50jhifkHKmdULAh+yEs8DMUWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )