UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NXRYw61Xcms6tK3Gd4vEHuXjmUqibm5foie9N2VUjcE=' 
WHERE 
  key_id = 'db78b2850a73916667812929e54b41c71cb64b6c316323a3a63a3d16ac3530e2' 
  AND (
    token = 'NXRYw61Xcms6tK3Gd4vEHuXjmUqibm5foie9N2VUjcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )