UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G3iDhfuuuPWFU20K5rxZBy8EKtVj6f+QtdRRU08OXM4=' 
WHERE 
  key_id = '5d9f150852b360fa99dabe931c4ff5648ea53b6919938e67a6bd78efd68b3155' 
  AND (
    token = 'G3iDhfuuuPWFU20K5rxZBy8EKtVj6f+QtdRRU08OXM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021