UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxFllht9STDpBAI1D7G1fqwZaKZaWs4RH0DY5bKojM8=' 
WHERE 
  key_id = 'c51567840fca1cd7e2d0589e6d68ee91edc80d8b80dd64d012e4a02fb5668c39' 
  AND (
    token = 'dxFllht9STDpBAI1D7G1fqwZaKZaWs4RH0DY5bKojM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )