UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WmVHO+Kxl2ZqYRCRXDe47UNBxG2l0sgMrx25roL2/0M=' 
WHERE 
  key_id = 'e984940037d67e8717513b8f9fc1a506f9e656383a5ad7bbb92cc1d7032d9787' 
  AND (
    token = 'WmVHO+Kxl2ZqYRCRXDe47UNBxG2l0sgMrx25roL2/0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )