UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/UONynuy3qlvs+/v5zSmyadjybSCrI38SZoHbwI9VIo=' 
WHERE 
  key_id = 'c258e6adde43f45d08de06dc02d590702d42cad8a5043beff30fd8b80d3b444e' 
  AND (
    token = '/UONynuy3qlvs+/v5zSmyadjybSCrI38SZoHbwI9VIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033