UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+PJ5VPRLVfiLmC5+olk2JnRiS8+NF1ftdUjRyKLtZ8=' 
WHERE 
  key_id = 'c93582d554b929a9688c2c43ccd6946e74eacf24c248c0d2026c3c60e723e3cd' 
  AND (
    token = 'r+PJ5VPRLVfiLmC5+olk2JnRiS8+NF1ftdUjRyKLtZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )