UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OCngcve3h0EYm1mPbT2uHGScODbXFzOH6uEAdbYxUOU=' 
WHERE 
  key_id = '45e776663c028343d487582338ed94379a70e1f45c6c96cb41f0469a38a5cf77' 
  AND (
    token = 'OCngcve3h0EYm1mPbT2uHGScODbXFzOH6uEAdbYxUOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )