UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fy5i9jpliAkPkJqlTiXx8pZrUshtqkPxiBx5y2U//qY=' 
WHERE 
  key_id = 'fdde1b83a90c0ec3a6ba716809c55b4e1cd69a7cfe978c268710f7a55e4f6c3a' 
  AND (
    token = 'fy5i9jpliAkPkJqlTiXx8pZrUshtqkPxiBx5y2U//qY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )