UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's+2egd2YyVhqWvCDJJcRvTNvPdY+2MKl68ndvxjlZNc=' 
WHERE 
  key_id = '30142a01c32cd9d7a7023433a03027ca08f3b995d9b3aee778866a34e14371f8' 
  AND (
    token = 's+2egd2YyVhqWvCDJJcRvTNvPdY+2MKl68ndvxjlZNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025