UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '57g0v25/7QfqmaZWmq/nk+kIJnqph0atvHOESYPg9RA=' 
WHERE 
  key_id = '9a0b8f34a9c2e9480ad9c0e33b7d410e2f7471022d34c5f117c5e11a1fac746b' 
  AND (
    token = '57g0v25/7QfqmaZWmq/nk+kIJnqph0atvHOESYPg9RA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )