UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gr+/2RtHu7kFx7ydtuzdp2F4v7zXZ3cu6soF8qcNp4U=' 
WHERE 
  key_id = 'bb0e34f52742140071c4c33268a06531028831083dac01ff9df37c74f547742a' 
  AND (
    token = 'gr+/2RtHu7kFx7ydtuzdp2F4v7zXZ3cu6soF8qcNp4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )