UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dgD86+Ihb1lUR1AW7pjEDyLX0oJMl0/YL6HP56Fi23M=' 
WHERE 
  key_id = '7687a7ac8d3202bf780492b02b9cfce95d167717841d40a03359463d57e584ac' 
  AND (
    token = 'dgD86+Ihb1lUR1AW7pjEDyLX0oJMl0/YL6HP56Fi23M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )