UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nz9ncT2TyUliDtSNFJFHOevuWaWv6RDqY27O2O0fA1I=' 
WHERE 
  key_id = 'f9b986cfc0db0fafde36f04844b4ae5e56dbc27cf685c44c08f004342b047bb0' 
  AND (
    token = 'Nz9ncT2TyUliDtSNFJFHOevuWaWv6RDqY27O2O0fA1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )