UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSDVqVbJRhzuijcoz7LO0mdB3zmxvJT8zuk6LZgEK/U=' 
WHERE 
  key_id = 'c89e7122c7359237c9a69e1168f64d454221625cdab059192fa47b056081384a' 
  AND (
    token = 'DSDVqVbJRhzuijcoz7LO0mdB3zmxvJT8zuk6LZgEK/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034