UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cvEruyR7ic7hf6gGg9gu92hjKd/uvnpyJEblSQZuDg0=' 
WHERE 
  key_id = '54d825728c1d37d49a8b5324b006eba2c107591b043dfb42892989e83531eddc' 
  AND (
    token = 'cvEruyR7ic7hf6gGg9gu92hjKd/uvnpyJEblSQZuDg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )