UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FL7vcihTppaGUhKFjbAmy6QbW3hTrod7QX2EJTSv+nQ=' 
WHERE 
  key_id = '1017c3a170d7718e7f62dd70619c883fa2540488e96034d53a3655335ab2c789' 
  AND (
    token = 'FL7vcihTppaGUhKFjbAmy6QbW3hTrod7QX2EJTSv+nQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051