UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NSk4PvkJ90LCh6xzMd1Q4o3z3vx+D1kA7awbE9F18jE=' 
WHERE 
  key_id = '43e71d48538e363c35c38e73ab2f837bab2a0b631d533648273de91e8f208137' 
  AND (
    token = 'NSk4PvkJ90LCh6xzMd1Q4o3z3vx+D1kA7awbE9F18jE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )