UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OAZm0Ja5cbOlbEmwyFm/DtYQF/Zx/kpnKBJsdxIlJL8=' 
WHERE 
  key_id = 'd5ad616381d1ca3b0fb96e9d51c46e6a953f0b13da88f4492d5a8e513352fbb7' 
  AND (
    token = 'OAZm0Ja5cbOlbEmwyFm/DtYQF/Zx/kpnKBJsdxIlJL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024