UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HlH6pn0M2W35pMahcs+MXi45G7rRs8vKU7/2b7SXuDY=' 
WHERE 
  key_id = '66ac207ee05d28090fb81bd1b7d0cd6ef246a930278bec85738790551267edc6' 
  AND (
    token = 'HlH6pn0M2W35pMahcs+MXi45G7rRs8vKU7/2b7SXuDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027