UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QP8rEmQZ1t1+IySjY+x9eNsaBlbsDOw9WiLuJJnOaRQ=' 
WHERE 
  key_id = 'c684d0f5d9266f9fb75d18e68b0677da348c899d65a72cab9ad5d9c4b58d4144' 
  AND (
    token = 'QP8rEmQZ1t1+IySjY+x9eNsaBlbsDOw9WiLuJJnOaRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )