UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TUKfLDgLW/UmVJRtmBl4Tl0+wDbJErcKaj1cZOwFOpA=' 
WHERE 
  key_id = '7f256b5d0edf11ea67ed228a866c44d8c6b61adb2d7e97e3c1615eb1ad75a777' 
  AND (
    token = 'TUKfLDgLW/UmVJRtmBl4Tl0+wDbJErcKaj1cZOwFOpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )