UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k686vGCwxpbGmBzf5Vc3OsG+Oy3drUX7/ZmnrE3C0jk=' 
WHERE 
  key_id = '2fa46caefa1b8c64c5adc69c29e15e7b967be3e338bd9fd4112725383ba04fec' 
  AND (
    token = 'k686vGCwxpbGmBzf5Vc3OsG+Oy3drUX7/ZmnrE3C0jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )