UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KFM/Um4GwyO6Dhb+UQBllPWFvYGoNjeJjkNbQY89xu8=' 
WHERE 
  key_id = 'b0493da866d02850562a896dcd0fa61c785302b7d978fea01a8815c4a684ec0c' 
  AND (
    token = 'KFM/Um4GwyO6Dhb+UQBllPWFvYGoNjeJjkNbQY89xu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )