UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZ1sQCimJTPvpbJQ7Wei/kvwCN6Khkk9Ln7N+YszYDk=' 
WHERE 
  key_id = '3b5b1d2dee3dd1d3fbb677330e8ba837c10955840631d684941d6acc26863e3d' 
  AND (
    token = 'eZ1sQCimJTPvpbJQ7Wei/kvwCN6Khkk9Ln7N+YszYDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )