UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Buelc1zFfZ2JR+QUiT8gRZmiYiTGpNixY2kFFFLnFdA=' 
WHERE 
  key_id = '47ecc9e9c1c96b4ebb84df39afdb205536fa2030cea25c06d9d17f7ac928ab35' 
  AND (
    token = 'Buelc1zFfZ2JR+QUiT8gRZmiYiTGpNixY2kFFFLnFdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )