UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDhuJiH43yPejwOZNlzPohLf50KoBN1vw0QYydoxlKE=' 
WHERE 
  key_id = '4b43b09fcb469ffc7d5f008b07eb4aaf3c530e6397bad103ddffd4872adef02b' 
  AND (
    token = 'iDhuJiH43yPejwOZNlzPohLf50KoBN1vw0QYydoxlKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039