UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9bm7LN0fJu0xwxOj2ULidRuoT9Wa1CjGUrOQp/o6AUY=' 
WHERE 
  key_id = '476993832c20fb205b1e833703cf8c3dcc3f91ee257f04eb7cd9ec19eb6188e2' 
  AND (
    token = '9bm7LN0fJu0xwxOj2ULidRuoT9Wa1CjGUrOQp/o6AUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )