UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDMEUJ6633XcccFSHHOZeP/xxGbY24fQritkLexBUtI=' 
WHERE 
  key_id = '3721caf44c0c87fe3002df8583847f01d4c81631b0d5c3914982872851a744d6' 
  AND (
    token = 'xDMEUJ6633XcccFSHHOZeP/xxGbY24fQritkLexBUtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )