UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rEV0l97aDzaPsZOvQChlxDD7rjJ3XO7hKDlzTt2n/SQ=' 
WHERE 
  key_id = '661b0f29b3f9379bd9cd1f192141d3fcfa4e7f2039f571388bf1f98598e81812' 
  AND (
    token = 'rEV0l97aDzaPsZOvQChlxDD7rjJ3XO7hKDlzTt2n/SQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )