UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zdsCFpFXe2tQEiAt3jtOLx19y/oFvZWk8dM6UGZzepY=' 
WHERE 
  key_id = '799cde9d84924b1e81973df1af7f2375f6d06b11696456baf004237150a98fe9' 
  AND (
    token = 'zdsCFpFXe2tQEiAt3jtOLx19y/oFvZWk8dM6UGZzepY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )