UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1tPpCXMtFpa12+PJd7B7SMSPqSAKzZRXXn5vetjvNcU=' 
WHERE 
  key_id = '16450019cd0d504726b1d7085a418a3289eebebea1ca90b30ecbabdd6bad1808' 
  AND (
    token = '1tPpCXMtFpa12+PJd7B7SMSPqSAKzZRXXn5vetjvNcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )