UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxpiy8/f0at0ff7zVgxU1t59voBZ74lPXLZf9V1o2i0=' 
WHERE 
  key_id = '3b2b29998bfc9a8156a2fab89fd4087959a17c5911b7ea4669ae9f2524643d8a' 
  AND (
    token = 'sxpiy8/f0at0ff7zVgxU1t59voBZ74lPXLZf9V1o2i0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )