UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'amk9Hk+0r7q2iuQc5KCK1q2ZMjPYJRvPJGsBT6B6ItU=' 
WHERE 
  key_id = 'e53e19bc092d2b62b51e75a1f10413103221328b2d0b631a59e1f36618211e7b' 
  AND (
    token = 'amk9Hk+0r7q2iuQc5KCK1q2ZMjPYJRvPJGsBT6B6ItU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )