UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UTxC/67Vo/zfHtSbUSFNGE8si41r8dvPZYbPARQId18=' 
WHERE 
  key_id = 'b1bc640696450ff4d5ff0345e3372bd745cf7070dc750284aeb091682fe4e20b' 
  AND (
    token = 'UTxC/67Vo/zfHtSbUSFNGE8si41r8dvPZYbPARQId18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )