UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FnfrWeYiGFXq55iUsP6dK+uxci9x+A/9vLfeYoQoH2k=' 
WHERE 
  key_id = '8480a52079e4894cfa730b3f2785de6ccd67ce66bcb8717fd8fdd1d5e7fb5a95' 
  AND (
    token = 'FnfrWeYiGFXq55iUsP6dK+uxci9x+A/9vLfeYoQoH2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )