UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L87Ifcv2N2v68sgBSEkSBhhtPZW3hNYydACgkLfw0ag=' 
WHERE 
  key_id = '5908b440f15050ed8d32416e18519aa06ce20a2b8888465f0ff12bce7b00ac99' 
  AND (
    token = 'L87Ifcv2N2v68sgBSEkSBhhtPZW3hNYydACgkLfw0ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )