UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gky+Ra8evZFg1zwV9hZvtB+3nJfjfuy6Fh5cJR6dQ5A=' 
WHERE 
  key_id = '2a7ab63ddf7faa1685786b89bf522d8105cdcde0aadd8871c320ecd5f3d0a4fd' 
  AND (
    token = 'gky+Ra8evZFg1zwV9hZvtB+3nJfjfuy6Fh5cJR6dQ5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018