UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oW+OFJjUX81cYQt5jrhZakG7RKxZVuBPiPx7FZ7JUGk=' 
WHERE 
  key_id = '00ad2ac5b44a4f999d1a380eddde31bc4eff1734f570c95e66df88bddcf78960' 
  AND (
    token = 'oW+OFJjUX81cYQt5jrhZakG7RKxZVuBPiPx7FZ7JUGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023