UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Ut6SLX7L30GXN1/F0/cfHwWRwyiepuKrZpraxBHaNQ=' 
WHERE 
  key_id = 'd41fc25286c4bc9f546f9e3ae6d8e4c547516556a23d80108ee948c078591a02' 
  AND (
    token = '0Ut6SLX7L30GXN1/F0/cfHwWRwyiepuKrZpraxBHaNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044