UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CFG2t4iS2x+ygNBTxzVQjVLaXSCdS5arNeF6MBVujFM=' 
WHERE 
  key_id = 'a4570d424c10e5884bda7fe100c746fa43bc1995ee0ad6d4ef3be7a0a4d4a8b0' 
  AND (
    token = 'CFG2t4iS2x+ygNBTxzVQjVLaXSCdS5arNeF6MBVujFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )