UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'poFawbeItrSdUVy86EgDdlZPSx9pOig0ixUejcH1MuA=' 
WHERE 
  key_id = 'e514c3b7daa536519c751a06b2109011e5b2acdde6222a36bf2363b7de2a149f' 
  AND (
    token = 'poFawbeItrSdUVy86EgDdlZPSx9pOig0ixUejcH1MuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )