UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YKZSF7ymfjNxRpKLbfBeUph0Mum+CjsYsDdxPvUNTi0=' 
WHERE 
  key_id = '8235c9da8b1fbe1e49ba9fba116a7ea83108b8fae2164e0010870d6bff9615a3' 
  AND (
    token = 'YKZSF7ymfjNxRpKLbfBeUph0Mum+CjsYsDdxPvUNTi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )