UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bOhT/A+ajqh7D59/mxRVO8WBqSAkRaszKAvOE4OLd9Q=' 
WHERE 
  key_id = '58c32b78df467892d15293b857a5a7008a5d512e386e00d075b23b22cb88c4c9' 
  AND (
    token = 'bOhT/A+ajqh7D59/mxRVO8WBqSAkRaszKAvOE4OLd9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042