UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPfNdP+0S/oDmUTlBm1d3xWGqLSuuMXte7H4/+kvSmE=' 
WHERE 
  key_id = '9f803aad7983e3460e111427731f471d8ad0298e47ef01382dfa250860b400c8' 
  AND (
    token = 'zPfNdP+0S/oDmUTlBm1d3xWGqLSuuMXte7H4/+kvSmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )