UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNoabFEe7sADUzXBvuot4gxh256gsDX/L4Sn0E7Yxko=' 
WHERE 
  key_id = '3593f9ef3bbe7cfecabe7500cf29ef0839c617b4a46e2a4c6c5211c6381527c5' 
  AND (
    token = 'NNoabFEe7sADUzXBvuot4gxh256gsDX/L4Sn0E7Yxko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033