UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZNSqGTG+hE7XAFppcAoFVWWgLJDkm5tENrEknnz9r0M=' 
WHERE 
  key_id = 'ccca89902e8ec7e468d4ef7a1ba01b836d666f14c1d05125aa94b3fc3325bd58' 
  AND (
    token = 'ZNSqGTG+hE7XAFppcAoFVWWgLJDkm5tENrEknnz9r0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )