UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMxEpUS+Qs8EQspOnGfHvqs/MDtEjfd+keIXLxGV+/k=' 
WHERE 
  key_id = 'e23ea0dd59d76a1b7abead7e5d6e74174614b86f18bd3580d5a16e3445044fee' 
  AND (
    token = 'yMxEpUS+Qs8EQspOnGfHvqs/MDtEjfd+keIXLxGV+/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )