UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LSIvUeVy2ooBku7FJZJoCb4ipnkP6GP3thdQxDXfrSs=' 
WHERE 
  key_id = 'a4bb78ca850321b7bf99dd35097d619846aee1a1d2eafeada92e83debe960bde' 
  AND (
    token = 'LSIvUeVy2ooBku7FJZJoCb4ipnkP6GP3thdQxDXfrSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )