UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WnDUeu6FLsbDlb94c164FtYnQVSuiXnRRI/fqrfkuP8=' 
WHERE 
  key_id = 'cd70aae4f62ff5a2f7f0424c7bacfc89218f5034c2b815ddcbf828f8c6c863c6' 
  AND (
    token = 'WnDUeu6FLsbDlb94c164FtYnQVSuiXnRRI/fqrfkuP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055