UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w1U6bIfRQbgn1V8SaKQV67wduRjdyvydzpaD7tYV3mk=' 
WHERE 
  key_id = 'ae1f868b8f3b7bfca8ade4d2d7b16404225c05f7d806b8e1a5ab540ccfe5ec1c' 
  AND (
    token = 'w1U6bIfRQbgn1V8SaKQV67wduRjdyvydzpaD7tYV3mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045