UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eT3zApm2gxnX9k5tUpWkfw9+S0txeDv1DuZj2MpAOF4=' 
WHERE 
  key_id = '7e3cae1b14a80e9ef6fc19bf427e3cc46c87629b00568aee5cc20394c4cbe225' 
  AND (
    token = 'eT3zApm2gxnX9k5tUpWkfw9+S0txeDv1DuZj2MpAOF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )