UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6JVWmvDI0Gg7NMw4kUN1g3SA/Iu7i6IvTgoB9Xs/0o=' 
WHERE 
  key_id = 'c3e6edd6ffb7dd012bc6bed8df9e6fccc414b31de2fa8812aedef4ba6d33ced8' 
  AND (
    token = 'A6JVWmvDI0Gg7NMw4kUN1g3SA/Iu7i6IvTgoB9Xs/0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )