UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rLtqHx2YVnidHm1xJB9GEy7r9VuUqJavBEYt3RA8nKc=' 
WHERE 
  key_id = '9a87d5bbfb2c6c925aa9d316e401daef9fe89c22542079ac5c51d7a1936d77fc' 
  AND (
    token = 'rLtqHx2YVnidHm1xJB9GEy7r9VuUqJavBEYt3RA8nKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )