UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Txx04FeDG7gPyMK2OJD4aTVdlDJaIAA1kEoxl+cTg30=' 
WHERE 
  key_id = '4c7515d391addac156411bf27c0998822b56d4498c09c8ef44142409e756bbea' 
  AND (
    token = 'Txx04FeDG7gPyMK2OJD4aTVdlDJaIAA1kEoxl+cTg30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )