UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oWr4u/hTnJeBODRq6QsVS4Qw3n8uCGNHO70bNRDfzEE=' 
WHERE 
  key_id = '4351ba5a3e19b33ceccc1ecee63eb5c93009cb0d9b564a232a4793ad937139b7' 
  AND (
    token = 'oWr4u/hTnJeBODRq6QsVS4Qw3n8uCGNHO70bNRDfzEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )