UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ThZtUV2mxZSrzM/I3u2qad0zGVosTbpbgG8i0o01SpQ=' 
WHERE 
  key_id = '8a61fd4a53ae2998b43385876e07317306bcd2ab1e5913b22ed4bfa2d8ce8545' 
  AND (
    token = 'ThZtUV2mxZSrzM/I3u2qad0zGVosTbpbgG8i0o01SpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )