UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8lqOiGW+kOnap48Q4/WA94VBLS6dW1oadtdgQtT6eDc=' 
WHERE 
  key_id = '4696c6ec8f2d3352c6614da154610593476b96310a77887a57e6e61426db6246' 
  AND (
    token = '8lqOiGW+kOnap48Q4/WA94VBLS6dW1oadtdgQtT6eDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )