UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IhYRevuJChM0dXYKMQDTWIOHZWMBvJKsyHntUAbwM8I=' 
WHERE 
  key_id = '1b15dbc8dd9456896a508d4e173063bd83b1f8ba4c54ed8fe877031133fb1c2e' 
  AND (
    token = 'IhYRevuJChM0dXYKMQDTWIOHZWMBvJKsyHntUAbwM8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )