UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1uj1UvdWJKEY9qp2fsEdeniwHvxaRBZVqnelOoCwLIs=' 
WHERE 
  key_id = '335c8f2dfb218f56d25dc2fe0c23d15b1791020309dcb111c744583117b1dbd3' 
  AND (
    token = '1uj1UvdWJKEY9qp2fsEdeniwHvxaRBZVqnelOoCwLIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033