UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jqbs48nGXO3kOnzvVBsFdxCvZpQ+5l/dxNgjOhIVI/Q=' 
WHERE 
  key_id = 'bfdcf8930b375be441e5425da94a4730e0b74054d8b1e1c87fc1d0d857976a30' 
  AND (
    token = 'jqbs48nGXO3kOnzvVBsFdxCvZpQ+5l/dxNgjOhIVI/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022