UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4P7Fwamw5OqWdYPIuhTtxVLQtX9d8tYSkotwdvTzl0=' 
WHERE 
  key_id = '90812747ac299fbc732ab4a46aea768630ce7418ae0a327db49e7499cfe04a64' 
  AND (
    token = 'u4P7Fwamw5OqWdYPIuhTtxVLQtX9d8tYSkotwdvTzl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )