UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nIjgMZLZobKphWRZ0YI3VX5pd8VgBeWr91aH44TosUI=' 
WHERE 
  key_id = '83f5d2080e03f46b10bd5320b59fbc37090182bea61294d4afdf9c51ac226081' 
  AND (
    token = 'nIjgMZLZobKphWRZ0YI3VX5pd8VgBeWr91aH44TosUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )