UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/qKjUv4NrgJAzkUmBdndUIhP8xlL5KLYFbAQf+hJvOg=' 
WHERE 
  key_id = '86f7667433d94e3b0fab5fe8c9208a423bfbbb2e53e1ff5350d1a560a5475572' 
  AND (
    token = '/qKjUv4NrgJAzkUmBdndUIhP8xlL5KLYFbAQf+hJvOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )