UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mE/KMiwrGxsKsre6nI1Iu+c5sQ2jyiNSufWROAJUCug=' 
WHERE 
  key_id = '71e6a6e97c89d2ca0f30ca67cebf1ca09a361661673ecaf78a4dc42bd6f64a20' 
  AND (
    token = 'mE/KMiwrGxsKsre6nI1Iu+c5sQ2jyiNSufWROAJUCug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039