UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWCnN0ULuA5ESkTEwTueT9NOddwLKR4K7ELUA5mu2Tg=' 
WHERE 
  key_id = '69569605c65d122829281a8e14e92c1bf45aa89fcd9622c53b45f630d0b6ed1c' 
  AND (
    token = 'IWCnN0ULuA5ESkTEwTueT9NOddwLKR4K7ELUA5mu2Tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023