UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ZYQmfNZAA/XoroOxjMtGMmIb/cTcg9QnQ0OOzUKaB4=' 
WHERE 
  key_id = '82712a07d1ac13c67a1bfd16fd8ee6a3562d2d258a9ff586cc798e10cb707e41' 
  AND (
    token = '3ZYQmfNZAA/XoroOxjMtGMmIb/cTcg9QnQ0OOzUKaB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051