UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2r7a4PCTAxlBrNogSpjQyGnPPf1lYMpHvArdhik1Og8=' 
WHERE 
  key_id = 'd71134bcd550f2776ed4221fd2c3066c033802a18395a97cdbc086fd2718a758' 
  AND (
    token = '2r7a4PCTAxlBrNogSpjQyGnPPf1lYMpHvArdhik1Og8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )