UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9xhi71yyeTW8XHK1qCkbx3WzntAXT3/aW2C/cH3sRk=' 
WHERE 
  key_id = '2971f94081706b9901cd218caa014fd72332506606c96da8da0b139d39085061' 
  AND (
    token = 'H9xhi71yyeTW8XHK1qCkbx3WzntAXT3/aW2C/cH3sRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )