UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FKsZzCnkS3qHiV1a9ezCo8JRpQLM1UAhpz673axcFEo=' 
WHERE 
  key_id = 'b946b99cfbb5f5759b8d5f0c1018cff22515e3df08457fbb6493b7402faeaffe' 
  AND (
    token = 'FKsZzCnkS3qHiV1a9ezCo8JRpQLM1UAhpz673axcFEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )