UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+3s4xpA6uOS1YkI956derro8a6mMD8lr6ATtd0KcRU=' 
WHERE 
  key_id = '1a59f09eb8c0e6e03000c7a02887699f0435281cd809923f007c9e98f5c57f9d' 
  AND (
    token = 'T+3s4xpA6uOS1YkI956derro8a6mMD8lr6ATtd0KcRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038