UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YY2rVQcN48IMnBx2JsjARX+/LApCTA6k1J4NPq06X/k=' 
WHERE 
  key_id = '5997fc085466e7fa695716ef82bad34fefa289ee85ae3805d05c26f74a7bb2f9' 
  AND (
    token = 'YY2rVQcN48IMnBx2JsjARX+/LApCTA6k1J4NPq06X/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028