UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMaNFk0ZLrnyaSrAgw3l/0O6yBtqTH+JEwTNKitW8Kk=' 
WHERE 
  key_id = '0a4beef5eaf1e885ed3289b595c571b3c423688cdb25d7c051ce92c1ad08bf6d' 
  AND (
    token = 'KMaNFk0ZLrnyaSrAgw3l/0O6yBtqTH+JEwTNKitW8Kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049