UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvEMU+xCeA6pwrvT1eGEm4XVxdy8d2nS01pPe5O1x94=' 
WHERE 
  key_id = 'a0e69ed6308ab8c993a2d8b2f4af4350ef2ca31dd7bce6fd9f6f48cf2ee9465c' 
  AND (
    token = 'PvEMU+xCeA6pwrvT1eGEm4XVxdy8d2nS01pPe5O1x94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )