UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UkBIOUC5AJaWbXf7LjvQxo6mZx9Yj7PPilaVNHve7O8=' 
WHERE 
  key_id = '5611ebd023175d345600ef4c00d6df178e0c55efab97fc38734214ee094c5cf8' 
  AND (
    token = 'UkBIOUC5AJaWbXf7LjvQxo6mZx9Yj7PPilaVNHve7O8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )