UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGUr0zTbB0nlZZjaeOYlERtRVsCLxMeXICZ+ZAa6ka4=' 
WHERE 
  key_id = '38cb0835056be75a4008e4cc943ad2e683961215b7e0a03d756c8b926da0bab2' 
  AND (
    token = 'QGUr0zTbB0nlZZjaeOYlERtRVsCLxMeXICZ+ZAa6ka4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )