UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X3NYSWCQ/1pehVYXfOA5zu4gJpydJcKz+ap7nDdDlNE=' 
WHERE 
  key_id = '8f5fe0960d39876eddde0abd35bc6c497cd6dfa0772dd5037a8197b0a6bce8fe' 
  AND (
    token = 'X3NYSWCQ/1pehVYXfOA5zu4gJpydJcKz+ap7nDdDlNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034