UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sxdp/2SRRN3RBLns+noUFb62QX2pCMjC65hoUhL/WTA=' 
WHERE 
  key_id = 'f57dc9152c023fad8f3f05a8a58994b21d26fb82c32cbde265f204d774e79ee7' 
  AND (
    token = 'Sxdp/2SRRN3RBLns+noUFb62QX2pCMjC65hoUhL/WTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )