UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd6RWB1xGpq7vGmgZIjy4/+cmupYpdPtOPyZocSI90mk=' 
WHERE 
  key_id = 'bf5e052ceeb975c51c7613058fbd1d8df3b147f58485fe85d4cf57b930e83238' 
  AND (
    token = 'd6RWB1xGpq7vGmgZIjy4/+cmupYpdPtOPyZocSI90mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )