UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+075j8xvmNWGQDwtxejge2KcIqscEDtPAokyYLULN+c=' 
WHERE 
  key_id = '51069aeed66dae0be4719f98432aad4ca52dce36695ca3fb02f7f38a19d1e026' 
  AND (
    token = '+075j8xvmNWGQDwtxejge2KcIqscEDtPAokyYLULN+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )