UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6igBcQvskJoCgksvKReMoyS8MQQKufEgm5R0EXaQrlc=' 
WHERE 
  key_id = '0d18d4568fada509b0e290638d0a8a1a9206abf373e542ed942f3b5e47821a17' 
  AND (
    token = '6igBcQvskJoCgksvKReMoyS8MQQKufEgm5R0EXaQrlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )