UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J130SGD5V3eiqYIa64iJ5Z+zRBIx9NWEXhiqt1eZfCI=' 
WHERE 
  key_id = '36a52fa9c38422f82307d3e7166f732dfef78d32ca1c6d4bcd16027bb2d43837' 
  AND (
    token = 'J130SGD5V3eiqYIa64iJ5Z+zRBIx9NWEXhiqt1eZfCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043