UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0DVn5+blv/gfZIBQ5KvIVgNBHeWId3IuKI001vuFVPk=' 
WHERE 
  key_id = '9aa6ce8363072aab677c650d4fa1a8d7f580c25ae9b1c439a1906e80c048712a' 
  AND (
    token = '0DVn5+blv/gfZIBQ5KvIVgNBHeWId3IuKI001vuFVPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040