UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tk1FEYUlR8zRb7yFPYwCJFEVAYKkaL20JpZUXRFQenk=' 
WHERE 
  key_id = 'ff9a68d4ce560c777d98252bf84573f086dd4b8c15e19176cc2ceb6e388e4ea3' 
  AND (
    token = 'Tk1FEYUlR8zRb7yFPYwCJFEVAYKkaL20JpZUXRFQenk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )