UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wSxBOSJHdFViw1mladbdECZNAYzwIhNAfDIe73XL6S8=' 
WHERE 
  key_id = '2b09a30e90b4b42f55b08a025b642c16617dcdb56b9bbf1647b51189b47b3835' 
  AND (
    token = 'wSxBOSJHdFViw1mladbdECZNAYzwIhNAfDIe73XL6S8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021