UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njIZ2bf4FPkozvdzegH0KBYjJjmC96tf6rFSCC8eIAY=' 
WHERE 
  key_id = '3b90b738f85062ededc2661ca24e66c246d7bda8e395b2a4a90369723e38c13b' 
  AND (
    token = 'njIZ2bf4FPkozvdzegH0KBYjJjmC96tf6rFSCC8eIAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )