UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r69RxqvbL+7IegpXnqnf+Il7FiIfDSimWwfekeewFFc=' 
WHERE 
  key_id = 'bf975597edf7b673ac40432beb8edfc5add283bf533cda66ebe483472fa79c2a' 
  AND (
    token = 'r69RxqvbL+7IegpXnqnf+Il7FiIfDSimWwfekeewFFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )