UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wc238OVO0cy/Qhu/TW+aYvdeXZPWVoDdn2CK/Lj2fwo=' 
WHERE 
  key_id = '75b855e68c57d84f5a69dd82668dcd3774527b1614a80ae53993b461c25b0f7d' 
  AND (
    token = 'Wc238OVO0cy/Qhu/TW+aYvdeXZPWVoDdn2CK/Lj2fwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )