UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HMDSVNZwlrguDlEQL9+e0jEqZO+z+qzzP6zi8bSGf0=' 
WHERE 
  key_id = '86521f74f2f9908ce61bd40b913520cc97099e257b280cd6d9846a2cfca9c4df' 
  AND (
    token = '8HMDSVNZwlrguDlEQL9+e0jEqZO+z+qzzP6zi8bSGf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )