UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8sCR1cNGSUdraZUBVlrSca9kCgEJbrotKq/743wHLQ=' 
WHERE 
  key_id = '6f51539b3f760c9d91d9cfddcb12751d3355e75a66fc1b21782c98a228cbc6b6' 
  AND (
    token = 'Q8sCR1cNGSUdraZUBVlrSca9kCgEJbrotKq/743wHLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )