UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDdL8SfDnELCMNCZ6MluW3/EKt9ohGUQzFCuB8Vu/Nw=' 
WHERE 
  key_id = '1bb37d9d5c384ee13ad446bff05d7e2c9d184efee2c49d2bdb68d6ae85ef3b61' 
  AND (
    token = 'uDdL8SfDnELCMNCZ6MluW3/EKt9ohGUQzFCuB8Vu/Nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )