UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfuOL2jH9WmZdrpkpNf00Gc2OptR8OdzT4ISsBsRMfE=' 
WHERE 
  key_id = 'cfa8ff9b6207afa58e1061b6245c8f706df93479e08876103c1d3deb34bdbc87' 
  AND (
    token = 'yfuOL2jH9WmZdrpkpNf00Gc2OptR8OdzT4ISsBsRMfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )