UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cGT5Ulws2uXB3+T6YpnqNXoy9AlKEJetB59u4VpwF50=' 
WHERE 
  key_id = '48b124e8b9be571873810e88f3e8d52438a09691edfd19268226dde367c13ffd' 
  AND (
    token = 'cGT5Ulws2uXB3+T6YpnqNXoy9AlKEJetB59u4VpwF50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )