UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ios5xfPAB+3/AFzWQvHJUbO/QCavfuvAl5ctX1Sj/8g=' 
WHERE 
  key_id = 'dc93ee3602525263e49d4295b319899440436f7525cb75600c008b3e3263aae4' 
  AND (
    token = 'ios5xfPAB+3/AFzWQvHJUbO/QCavfuvAl5ctX1Sj/8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )