UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CdWb08VnRuyjEYS3F3n06t84u1Zxnb12eXBHV0v+hco=' 
WHERE 
  key_id = '691b225a24c12472bd4f30827023abcddff614b59084c7a04b9da4b9c6ba8410' 
  AND (
    token = 'CdWb08VnRuyjEYS3F3n06t84u1Zxnb12eXBHV0v+hco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042