UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uxIGrjhuNKUfbiwTZIWdCoElGn6RkGMbHJGGkkiahco=' 
WHERE 
  key_id = '579657ec3b32c9e92a2ac78b3281b96e811907ed07368c1a69e40926b7a166c3' 
  AND (
    token = 'uxIGrjhuNKUfbiwTZIWdCoElGn6RkGMbHJGGkkiahco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )