UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qoOBKEP5HWvx+H0VqTPTXFqaNrTnR7dGUNEC/atSlO4=' 
WHERE 
  key_id = '2e434a10378e18b7de3c85cee1c67993861bc3f1dac4c635507087f8912168d7' 
  AND (
    token = 'qoOBKEP5HWvx+H0VqTPTXFqaNrTnR7dGUNEC/atSlO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043