UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4mJXgWiEZgJgggZ6oY9OwndN1pqYzJat05FDeq7TAI=' 
WHERE 
  key_id = '2531b2562f926da3cc584a1bae985755e42228206374dd8b4897a1da3a509f9e' 
  AND (
    token = 'q4mJXgWiEZgJgggZ6oY9OwndN1pqYzJat05FDeq7TAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )