UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wHQtET6Ke1w7WcYy4IpIN9/CyWPSxZ0uJoCHFKcqCbk=' 
WHERE 
  key_id = 'b2f8d0408ebab961ad1858c49fac9b26d1d561688af4706f8669742df6870171' 
  AND (
    token = 'wHQtET6Ke1w7WcYy4IpIN9/CyWPSxZ0uJoCHFKcqCbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )