UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84k5Y5LJ35ZbHjmtYXmDfFWQc2WIOvnOJXDVqG4df1o=' 
WHERE 
  key_id = '8fe8042f9d52703250f71145fd5d798359eca2d2a83545ce047838f5dddf906a' 
  AND (
    token = '84k5Y5LJ35ZbHjmtYXmDfFWQc2WIOvnOJXDVqG4df1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )