UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vHzCwg79OTzKK949MA6HO0TkHfcBd5FpVB71gok0kSE=' 
WHERE 
  key_id = 'c278b85b03d4ecfd3f72e1629e9d987fa6b8d5d2dab2ae6641604ba06603da1e' 
  AND (
    token = 'vHzCwg79OTzKK949MA6HO0TkHfcBd5FpVB71gok0kSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )