UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QjFbs5FqwVQHPPswkYSgIhI95mhC2NWUHgt1zaZyjpQ=' 
WHERE 
  key_id = '712cc5397b14016f6c96a8cae6079420158a4c6d62a7ad5595b7038bbf004943' 
  AND (
    token = 'QjFbs5FqwVQHPPswkYSgIhI95mhC2NWUHgt1zaZyjpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043