UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TW9OMubtsMATechXuql+ZLvjy4tmEN/0Dja4aJMt2C8=' 
WHERE 
  key_id = '6fc593b1645a3b261d3ac9264a70bdb493825795e671f0a081e15f54c07249ac' 
  AND (
    token = 'TW9OMubtsMATechXuql+ZLvjy4tmEN/0Dja4aJMt2C8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )