UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z1d74/qWQToHkrWrXBmm9tVj4RF0tuTsUiDmlZHw1WE=' 
WHERE 
  key_id = '74419a4baebb728f5e399836a72442aeb83d83734eae84e60c69665b508e0ef3' 
  AND (
    token = 'Z1d74/qWQToHkrWrXBmm9tVj4RF0tuTsUiDmlZHw1WE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )