UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+GGk1z8aNFFWsPVUjmnelJfWYoia7gICxLi/1cW4e0=' 
WHERE 
  key_id = 'ef7da3e29016f924b91373e753a73c0fa9a6a05018d5e73ecf600d8566a10860' 
  AND (
    token = 'v+GGk1z8aNFFWsPVUjmnelJfWYoia7gICxLi/1cW4e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023