UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RjSZQAaYkqW2w57ArK15wCnVx3RCj/eY0TnJjYB1c40=' 
WHERE 
  key_id = '4475fe733e90b25aaa21ca03d01c12d9de99454844b7a4499e69e2524a02c0b3' 
  AND (
    token = 'RjSZQAaYkqW2w57ArK15wCnVx3RCj/eY0TnJjYB1c40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )