UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lju1Pyw+ahPAT7kvlQn5S7djIIR3EmPC5ZAn9taiTlY=' 
WHERE 
  key_id = '9a78b1768c7ea5df8fd269a13cfc6047127a2244fc8c8cf1eaf2cac783bbc4ef' 
  AND (
    token = 'lju1Pyw+ahPAT7kvlQn5S7djIIR3EmPC5ZAn9taiTlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )