UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chZnhfi/G3wgiuFrXJp39NpHL8OD29mTNZvU4fbBw5k=' 
WHERE 
  key_id = 'e34788c68c4a12bf53def8653328eff0d28c47de9cc9dd1570d67a575be6ae30' 
  AND (
    token = 'chZnhfi/G3wgiuFrXJp39NpHL8OD29mTNZvU4fbBw5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )