UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w9JQN5MKzk3+QiKAFSQnn3PmrjR9mWXKsXnTF+rj5hc=' 
WHERE 
  key_id = '491551662c40c823b73e0fd7cb69f61bf75ae85a169d3e9696c9ad97eee0b3b7' 
  AND (
    token = 'w9JQN5MKzk3+QiKAFSQnn3PmrjR9mWXKsXnTF+rj5hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )