UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbXOqL4ps4Co51OASx9p+L0yi/hUJO88mSiRQWwOYN0=' 
WHERE 
  key_id = 'aeba312b2b17e5ebc76795fb8923f77b75c9aebdf9d19295de0f97e030caf6fc' 
  AND (
    token = 'DbXOqL4ps4Co51OASx9p+L0yi/hUJO88mSiRQWwOYN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033