UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQICZrTHWDPz4zkGvf1+Dw+JgRXvK9QqW8224shMVpw=' 
WHERE 
  key_id = '6c12c85ac2cc20e5b26950cb6aa482a458309df64c333b3b4d5300dcbb86e774' 
  AND (
    token = 'RQICZrTHWDPz4zkGvf1+Dw+JgRXvK9QqW8224shMVpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )