UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWihFVfK/PPa5Pl0fgIZTv3Gu1P/Utn/afQdGZ2/cP0=' 
WHERE 
  key_id = 'f734c5fd948e0d273c1a0404e215eb1771d66e75aa051d1044bb2c3de87503ef' 
  AND (
    token = 'eWihFVfK/PPa5Pl0fgIZTv3Gu1P/Utn/afQdGZ2/cP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023