UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EwOXlMj04x0SUHP7zx7qlY99qxkELq3AKEowE63vPFI=' 
WHERE 
  key_id = '76d0ff7ed78180a5fdea67cc5ec66b8841c7742fb836427b84e2f39dccb73f89' 
  AND (
    token = 'EwOXlMj04x0SUHP7zx7qlY99qxkELq3AKEowE63vPFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )