UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NEX+lS0dijkVaJ6uFfSEDZte8/pSYl9ar4I9LtMcIu0=' 
WHERE 
  key_id = '453ad72c1a6634cc4e0c77db9dfa740ee871e7272b4f3c4cf09080b022e2118d' 
  AND (
    token = 'NEX+lS0dijkVaJ6uFfSEDZte8/pSYl9ar4I9LtMcIu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029