UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6p4gCYeKcW3aNc8ORAGI60nccOXxuzYsN68Y7ojlLic=' 
WHERE 
  key_id = '336ed1bdfdbf365c7867d84c06f62db820907ef233a4543f703c230603ae3cc1' 
  AND (
    token = '6p4gCYeKcW3aNc8ORAGI60nccOXxuzYsN68Y7ojlLic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037