UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6jgOvrKrtM+TzkFMYuPVU1LbGxk3NCS0r4j+WRKEciM=' 
WHERE 
  key_id = '3136c24dfadaf8e3390f3c554f8e7f427c44b1737ccbbb173342ce280a02eb91' 
  AND (
    token = '6jgOvrKrtM+TzkFMYuPVU1LbGxk3NCS0r4j+WRKEciM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019