UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W7Y09R/0agRhq5OFahj0brh9nAJT0NhRdQcvLzNoB70=' 
WHERE 
  key_id = 'b90938f624c61d61f10a82af3ad6f2acb82660fca83902c1408d9ef11be35791' 
  AND (
    token = 'W7Y09R/0agRhq5OFahj0brh9nAJT0NhRdQcvLzNoB70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022