UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OvP47HVIwx7m7iOGhPQbhWSrXSoTCpuXkHEedbWORtM=' 
WHERE 
  key_id = 'bcdf75fb8b21458def686d74585ac038fe709dd3ab0d327c138c283b0ac7677e' 
  AND (
    token = 'OvP47HVIwx7m7iOGhPQbhWSrXSoTCpuXkHEedbWORtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )