UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DzN+/TpN1jTgdg/EN00pJkpEHZLtkbY5RRm1jW2a444=' 
WHERE 
  key_id = '33bdd2d8395d98d0c12dceaec4ce29c842e27c510e950cfd4019c276732101c2' 
  AND (
    token = 'DzN+/TpN1jTgdg/EN00pJkpEHZLtkbY5RRm1jW2a444=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037