UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lHl9iILQBoB2cT8jkd97U3b2yBk+p1S72IjKbxARRVQ=' 
WHERE 
  key_id = 'a3ac1cf0f75a1454d571bc8434604b43510cde732da6422f7c2d694cc1b92929' 
  AND (
    token = 'lHl9iILQBoB2cT8jkd97U3b2yBk+p1S72IjKbxARRVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )