UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1jN1jzfqicjwny4uGcoGcUsk1hvsq5NTfE+kXGnMu8=' 
WHERE 
  key_id = '370afadae5eceeec67b05b3ad399951a2ceaaa6f65f961a80663aad46ed52bee' 
  AND (
    token = 'a1jN1jzfqicjwny4uGcoGcUsk1hvsq5NTfE+kXGnMu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029