UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztkihwOd6iP6s1ZMUhmN8YdADJLBud8VcX+UpGtIK/w=' 
WHERE 
  key_id = 'e860112e3246c11b1a66dbdcede9fe5977485471f4f7ec5ac82035bc8c0aba47' 
  AND (
    token = 'ztkihwOd6iP6s1ZMUhmN8YdADJLBud8VcX+UpGtIK/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )