UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oPJtXHn6XfSzm6OEkPH4WZ4Pdj6+Q51o7qq89B2FlZg=' 
WHERE 
  key_id = '6015f49b99b4d945e2e3aecfd1bbed93ce33d0a724b40f344e7418911d9f9a04' 
  AND (
    token = 'oPJtXHn6XfSzm6OEkPH4WZ4Pdj6+Q51o7qq89B2FlZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )