UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0BngE6GSxgwV+qOoFQa5vuwrzZI44Qfpm9hkoK1meFw=' 
WHERE 
  key_id = '82d86bbc7104bc9e306238493cb33f6b21171e610c3d629195405dba89adbbd6' 
  AND (
    token = '0BngE6GSxgwV+qOoFQa5vuwrzZI44Qfpm9hkoK1meFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027