UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MBojeVWoLkbVwqln04WIi2tv3j/cZiLeN0RyqZ4XZg=' 
WHERE 
  key_id = 'd3bcf7db6b2aee1494ff3e6955b9f090df02d3758f1923f5a0ab315e56055cdb' 
  AND (
    token = '6MBojeVWoLkbVwqln04WIi2tv3j/cZiLeN0RyqZ4XZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041