UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9806uFWsKtmOdvwZ35L6oYbNYHllAIVqv6t3e50yw/o=' 
WHERE 
  key_id = '9ef654476bfb810f8e924f0d9e72eff8a038342a029d80728bd7102efb9bc747' 
  AND (
    token = '9806uFWsKtmOdvwZ35L6oYbNYHllAIVqv6t3e50yw/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023