UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DK8Po1TLP3StUaSxNgWmFylB4nxPjZAl393Kb2J1YEQ=' 
WHERE 
  key_id = '5533ba5917fda4799f44e6565b76752fb7ab20b6bfb1800990677fd35ec84bf7' 
  AND (
    token = 'DK8Po1TLP3StUaSxNgWmFylB4nxPjZAl393Kb2J1YEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )