UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pPxoIKHaH5EQP5C15eEIdCmE3H8p4mx4VfAJqWcroo=' 
WHERE 
  key_id = '559411d7b70014bda7cca8a0994fb943b208f2b199257b834c025687e2f852d6' 
  AND (
    token = '8pPxoIKHaH5EQP5C15eEIdCmE3H8p4mx4VfAJqWcroo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )