UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9bHQ3ctmR6iP8qzxF0L3TP8S9B4j9Xl68I/GI4A8jg=' 
WHERE 
  key_id = '27bc150eeac7decb568ed8c4ed606cc5cd88479fc2091ba21fcfbb234991ef66' 
  AND (
    token = 't9bHQ3ctmR6iP8qzxF0L3TP8S9B4j9Xl68I/GI4A8jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038