UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BEWwSerbrX5ppjcG551lOXI4e3SC6SkY4nLecG4WIR8=' 
WHERE 
  key_id = '0757e2c73856e8634126f13320777e9a2420c54b010534404efeb5d64f289c65' 
  AND (
    token = 'BEWwSerbrX5ppjcG551lOXI4e3SC6SkY4nLecG4WIR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )