UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g0wuAVyneI6468eJ8sr+EXTLzhwFA+iI8L8GCRJBOzQ=' 
WHERE 
  key_id = '22930cb2b04cb6a9d16581012708b1f03fb1fe4aad7ca3a16c2626617ef410c6' 
  AND (
    token = 'g0wuAVyneI6468eJ8sr+EXTLzhwFA+iI8L8GCRJBOzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029