UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5+9WSGjkmdOotKP5AAp/XsLS27gTxpcWiJyKWlDNCA=' 
WHERE 
  key_id = '57b0e8554d32a61e1c9446ae11892629ebd3dd96e6621bdddd6e151fc2a07ed9' 
  AND (
    token = 'L5+9WSGjkmdOotKP5AAp/XsLS27gTxpcWiJyKWlDNCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )