UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rkld4mmT6MN5teYj/dkgrJEbgnCD4o+bCHrGZVxjn/M=' 
WHERE 
  key_id = '76c845af3376f8f3aaddb8778960d6a368f31a2a3736eb09d65bed93eefacbfc' 
  AND (
    token = 'Rkld4mmT6MN5teYj/dkgrJEbgnCD4o+bCHrGZVxjn/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )