UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'un26ejjBkuklf+pzJTaPo8OTnW81jYnVAZUvq8pyo9U=' 
WHERE 
  key_id = '01348e1018bdf1ba241e3056529f74f48cf637775df735064f72378e53800d42' 
  AND (
    token = 'un26ejjBkuklf+pzJTaPo8OTnW81jYnVAZUvq8pyo9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )