UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9z2VBfHMoQcjmEEtwIrT58rRSS2iGFVZHy+BTN5lUdo=' 
WHERE 
  key_id = '46a424a6155378f676f807bc9fb9179fc4e6822832f28d4d57146c2c2d622c39' 
  AND (
    token = '9z2VBfHMoQcjmEEtwIrT58rRSS2iGFVZHy+BTN5lUdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )