UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4oLLGQs2bvrG29k6YL0dkXE3zv09ohWKXwG0ErqlBok=' 
WHERE 
  key_id = 'a4b7653b1afb201cf6355698148a429fa2f7a81c7c676e2b01e6498ce20caee0' 
  AND (
    token = '4oLLGQs2bvrG29k6YL0dkXE3zv09ohWKXwG0ErqlBok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )