UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yYMMod62DAsz5oTSWQ+2z/1qIPNPt8ukMTm+76rgEiw=' 
WHERE 
  key_id = 'e0c7792b12d42640c80cfa3f0d2eaa69a33ba4277880af57203b53c3b33be915' 
  AND (
    token = 'yYMMod62DAsz5oTSWQ+2z/1qIPNPt8ukMTm+76rgEiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034