UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Pf4vsKJvMicu1cQ9+9WrpESqgSQWotPCPDbWIaXDpk=' 
WHERE 
  key_id = 'b3a8bee4c2868cee5313b8c5c249856e77388eb39494013ed244ded9fde7e364' 
  AND (
    token = '/Pf4vsKJvMicu1cQ9+9WrpESqgSQWotPCPDbWIaXDpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )