UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qMUG0TaNfFxzKvhuQDlidB5WuV92wY8L6Xfl43QGzQs=' 
WHERE 
  key_id = '6f377482c2040bcbf716a469d22501acefc87bf8343ba3fb55f1566e95576e49' 
  AND (
    token = 'qMUG0TaNfFxzKvhuQDlidB5WuV92wY8L6Xfl43QGzQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )