UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLdPHb3n18jGTHpfBxsLrPzxnGG1buKxm6VNfyeFY/A=' 
WHERE 
  key_id = '9eb9e2a1fed82c8d35b51c3cbcd421d401ac4a5e1dac22a9f16f83a9a153c795' 
  AND (
    token = 'KLdPHb3n18jGTHpfBxsLrPzxnGG1buKxm6VNfyeFY/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )