UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPNZQpp9IB3eeepsdkBLUUZuZCEqagh50XJa9LPwRB8=' 
WHERE 
  key_id = '52bc529ad23e6fbe01da928a4adf96e3a1226dc80d21b4633193e2f3d10d0672' 
  AND (
    token = 'QPNZQpp9IB3eeepsdkBLUUZuZCEqagh50XJa9LPwRB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )