UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UT2QqBvGBSsIDyPGN5k53YzUNS0ZxaL7BKy6XiT2vvw=' 
WHERE 
  key_id = '49b8832e4f9c4853d6f42f396fa475090523705e6a8df8ca263e6a5ca147605a' 
  AND (
    token = 'UT2QqBvGBSsIDyPGN5k53YzUNS0ZxaL7BKy6XiT2vvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )