UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aH/39jum6Djf7IDk1ucL0EFx+E1oeluL76LXa7Qyb+8=' 
WHERE 
  key_id = '8812533292a201bafb8e1d32091d9f0cd515440ca7fdce73f543fcb242a2b09a' 
  AND (
    token = 'aH/39jum6Djf7IDk1ucL0EFx+E1oeluL76LXa7Qyb+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )