UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2cF/TEFVjUOHomku/048sBLnErbrY5mDQ67z79h0Lk=' 
WHERE 
  key_id = '7231b9a2bc3b7f1d4cdbc7d12b57c9a39b0546a4f095623c437fdb5e25ccdd04' 
  AND (
    token = 'i2cF/TEFVjUOHomku/048sBLnErbrY5mDQ67z79h0Lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )