UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75SDCErsVwDk3tVD0jPdtktsFoCHtgpR5psK99d7i9U=' 
WHERE 
  key_id = '71c6e4d7ef36768eb494e35130e8ee49d256e042be26d1eeacb3a50f8b9919e6' 
  AND (
    token = '75SDCErsVwDk3tVD0jPdtktsFoCHtgpR5psK99d7i9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )