UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNygzhrDVi7KU4T1ikwLCXsizorH/e/Kfk1BwvOqzkU=' 
WHERE 
  key_id = 'a7ceef73c4171208d078adccb14da49f74069f880129567d9d537e257733e5f4' 
  AND (
    token = 'tNygzhrDVi7KU4T1ikwLCXsizorH/e/Kfk1BwvOqzkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )