UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4U20rPnWWjJJqEkCxuRCTKcsLAxRbg7wN30ecV5tyoo=' 
WHERE 
  key_id = '4aba0532acb1d22ce94bfa4d4feb8e80a014367139f2cf0be5b787d86949de57' 
  AND (
    token = '4U20rPnWWjJJqEkCxuRCTKcsLAxRbg7wN30ecV5tyoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )