UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2LgPFEQEX9NUnwQXm+AQZl5bVuvzCA6dwg4SX6nZGFY=' 
WHERE 
  key_id = '73f25af62bc9ad45193f418da6930637be2b11723a2d72fb0c999119c12d95b9' 
  AND (
    token = '2LgPFEQEX9NUnwQXm+AQZl5bVuvzCA6dwg4SX6nZGFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )