UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WDP3NdhXh+d6OSo2OoahmC7mnlXqAj4fSGjzB00t0wg=' 
WHERE 
  key_id = 'ddeb694a9ecd137aba8c839365936effb24d3ef86695bbaf0566253b8e1dca4e' 
  AND (
    token = 'WDP3NdhXh+d6OSo2OoahmC7mnlXqAj4fSGjzB00t0wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )