UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8/0mWP01+kYfHOxWZIATHJlMAKmzDNUERbPCaJTqaDM=' 
WHERE 
  key_id = 'aebd24af89430e5de6b4eb4cdfd6677cb25d819204a32328a5e0bceb897511ed' 
  AND (
    token = '8/0mWP01+kYfHOxWZIATHJlMAKmzDNUERbPCaJTqaDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039