UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IS3NeBqRQA2MIiYynvU+E5R6LB/yEEzu2SUTG4Ia63s=' 
WHERE 
  key_id = 'a6a52de72edcb73549e615d8ed5d57a4d90acd14c4b2b2b17036e54bdb43eb9e' 
  AND (
    token = 'IS3NeBqRQA2MIiYynvU+E5R6LB/yEEzu2SUTG4Ia63s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034