UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pee4om+MS7mG30v9lW6mytOuN51r/1Dp63B+5TW4W80=' 
WHERE 
  key_id = '2f5443dec82b7a97749c91a9830d9423dad4d91978f86078e0012cc62d5bee60' 
  AND (
    token = 'pee4om+MS7mG30v9lW6mytOuN51r/1Dp63B+5TW4W80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031