UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3XIw6obzL9BS6Rc8TM8rNXrf+qx94VANBwKuVdNmlyY=' 
WHERE 
  key_id = 'e20cdb3fadfb51a68fa52896b816d9267fd187cdd3fe60799796ce9eb0f8a73d' 
  AND (
    token = '3XIw6obzL9BS6Rc8TM8rNXrf+qx94VANBwKuVdNmlyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028