UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Onoh+y1wInJPyzS9Bzq9VpdszPv6bjY6wEqBEBDsTJY=' 
WHERE 
  key_id = '5341d5f04f3c85ef73ffa5b9c1af87d2950d935e33ab9e655afb460935a8e4e8' 
  AND (
    token = 'Onoh+y1wInJPyzS9Bzq9VpdszPv6bjY6wEqBEBDsTJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022