UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G3HDvCNWkbq/o8tA8Rt9TtFlAIQ1pWJlfIsaoG9RVDY=' 
WHERE 
  key_id = '815554cbe4ae5633e5ca2d2c66c281c53841f0f733e528c49d52818cdf6f04f2' 
  AND (
    token = 'G3HDvCNWkbq/o8tA8Rt9TtFlAIQ1pWJlfIsaoG9RVDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )