UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5yAZammERuWFCzm4HB3agOzwAvu7apXzchHD8GMgIk=' 
WHERE 
  key_id = '3f225e914c2b71f02c38036ab79625a46566b8cc58d01fecc696cb1c1702cecb' 
  AND (
    token = 'z5yAZammERuWFCzm4HB3agOzwAvu7apXzchHD8GMgIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031