UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JhlbOsCzw1D6b2+EkohrK1IPPxxiax9pwm8E9tmymAY=' 
WHERE 
  key_id = '393cc6a7dafe9ce5c831f3164fd76ab43ffac7b6fbe7241a30d5261b8ec8a2ee' 
  AND (
    token = 'JhlbOsCzw1D6b2+EkohrK1IPPxxiax9pwm8E9tmymAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045