UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qOR1TRCtbZmOX3f8aCLks1Mu/9e1cHRVeAHFmn016tY=' 
WHERE 
  key_id = '4242304e4905200ec0ea79244862de441da20784a869f64183bbda45036792bd' 
  AND (
    token = 'qOR1TRCtbZmOX3f8aCLks1Mu/9e1cHRVeAHFmn016tY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025