UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMeMpK6Rvlz13S/l3XCVhNmlzOmDUnvASBrJmGloU0g=' 
WHERE 
  key_id = 'e646cae0d24c231f47c1cce3b711f17fc367750b368d184bf80fba324326736c' 
  AND (
    token = 'fMeMpK6Rvlz13S/l3XCVhNmlzOmDUnvASBrJmGloU0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )