UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+LRJmnBVJhktVTA7+u1XVO7uKNKwKKK2UCZ2BKd3sY=' 
WHERE 
  key_id = 'c95ae97a35aa2b060337742a2eac69e569c47dbd05045d9541b150da340c1222' 
  AND (
    token = 'm+LRJmnBVJhktVTA7+u1XVO7uKNKwKKK2UCZ2BKd3sY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029