UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2k29omWL71zwSmpZ9aO8np77RHXpwKtvUpQYGtr7VM=' 
WHERE 
  key_id = '558dffa296a0165e32e746ac23078ec6a891da2bdbe014b87b4a8800508c6cea' 
  AND (
    token = 'w2k29omWL71zwSmpZ9aO8np77RHXpwKtvUpQYGtr7VM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030