UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6HMzwX4mkeqnToH0sCQ2S0K7ri9e5lcF4u0AUM2dSM=' 
WHERE 
  key_id = 'cce25e12d5b99e3b5e1ab079f97a1531bd189bdca3a66a83a28a3dcb8643fda1' 
  AND (
    token = 'u6HMzwX4mkeqnToH0sCQ2S0K7ri9e5lcF4u0AUM2dSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )