UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ycfm24p+3l/6kzwh0FpB/tA71OO5gcR3nAI1B0zsObo=' 
WHERE 
  key_id = '81461ed5f5b90fde4c32b572c4e35c5c312c045fac4326ceca21d80c8c41f833' 
  AND (
    token = 'Ycfm24p+3l/6kzwh0FpB/tA71OO5gcR3nAI1B0zsObo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )