UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm51iJ24Ow/KVI+XZ4Kc5ZIMITtI3dON6pGdPKy/HW30=' 
WHERE 
  key_id = '953ffb06c2a6ddaa37745e76ec98657c9f66c8f410ec9dd84ed15a125bba13fb' 
  AND (
    token = 'm51iJ24Ow/KVI+XZ4Kc5ZIMITtI3dON6pGdPKy/HW30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )