UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6i8GspPkEMWfpISzglQymh+qylRVNGLRSAaz8xmrcBU=' 
WHERE 
  key_id = '948e8e4ff21cb802a8b682dd0b2750ed6821d06a0377477bb2e195b4f8da5316' 
  AND (
    token = '6i8GspPkEMWfpISzglQymh+qylRVNGLRSAaz8xmrcBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )