UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxQiDmpQhhBIirt5EUhSTLc0b3y1Q9p2HWqlfTfrbbw=' 
WHERE 
  key_id = '6df304c3e77cda9809ed3f9bb1dd3a716079566db6a140d6911c9ff7f30fcb15' 
  AND (
    token = 'KxQiDmpQhhBIirt5EUhSTLc0b3y1Q9p2HWqlfTfrbbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )