UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vaht8HzONDBHG2HZHj0OqaKwmgLyh/4qT82sSwsToHo=' 
WHERE 
  key_id = 'e379b2fc2a8e5c9b4a798546dde1ccf83bfa323af2656cf0294daedbbb3365b9' 
  AND (
    token = 'vaht8HzONDBHG2HZHj0OqaKwmgLyh/4qT82sSwsToHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028