UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3iPhQi06DVc+7nCSB2LfGlPaDmX6li7b5LdBpn6XiH4=' 
WHERE 
  key_id = 'e9973da2d6c99b51531316bb92b289d7f80032c29b59f86956de4e4f2da235aa' 
  AND (
    token = '3iPhQi06DVc+7nCSB2LfGlPaDmX6li7b5LdBpn6XiH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042