UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zYM/xbazKXr5WI2hpmAy7MlHtoQliUbESDdU/+m/Yxc=' 
WHERE 
  key_id = 'f5cfff9b8421c0dc140d360fb268d4ff8d88ce90edfc05ca59c584c8f76f4d9a' 
  AND (
    token = 'zYM/xbazKXr5WI2hpmAy7MlHtoQliUbESDdU/+m/Yxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048