UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '54DK/iWNtuO1DYHvMFehJ4wCY1YiqZzDauc+s4UmSQM=' 
WHERE 
  key_id = 'd51c3a179e04cbc49d31b90ab2f3407f345980df0cd443aa14817a6f1a38fe17' 
  AND (
    token = '54DK/iWNtuO1DYHvMFehJ4wCY1YiqZzDauc+s4UmSQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )