UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uzk6WW4645fcA3Mujj8uMAoCwXpE2/FEuDHWP80rSQ8=' 
WHERE 
  key_id = '6a9967102a3d406fe5ca541f2a3775e450d42698782cbca4f94ab2fb2168cfdb' 
  AND (
    token = 'uzk6WW4645fcA3Mujj8uMAoCwXpE2/FEuDHWP80rSQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )