UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Na7qwZd4lH9Dq2qbWLOKsxYH9sZhYh+jx9zVk0MtOfI=' 
WHERE 
  key_id = '92b392a3c02b0be190a29645f53f748cf1198e75912f886403a1343a86abf456' 
  AND (
    token = 'Na7qwZd4lH9Dq2qbWLOKsxYH9sZhYh+jx9zVk0MtOfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )