UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTugvfbEuCTeSdn7FFE5/vDlRtvOBkSV3ZE13H4LPYM=' 
WHERE 
  key_id = '56752b715ce8f63dde8989d909f146a4663f972c98e1d9437923f9ff5853ebe3' 
  AND (
    token = 'mTugvfbEuCTeSdn7FFE5/vDlRtvOBkSV3ZE13H4LPYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )