UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'leI83FtGCgVoDxpAEii6pTm07941XIEUWC74BaLJt+U=' 
WHERE 
  key_id = '1484bb6f9575c6a1a254f289afb07a2cba5786323566d9adf04fdcaaef934759' 
  AND (
    token = 'leI83FtGCgVoDxpAEii6pTm07941XIEUWC74BaLJt+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029