UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QHclX1kiOw1tyZwx4Nd3xTkpewPlWAEyalr/sNpdKvA=' 
WHERE 
  key_id = 'e52449cd6cd62f87718111b9ca20fb8b250c3ca83a0f02904d1b4182e1de1777' 
  AND (
    token = 'QHclX1kiOw1tyZwx4Nd3xTkpewPlWAEyalr/sNpdKvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )