UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aKn0ALtOxF5cCp2aOeD/wu2+XXrkNlr9VanpPm309Oo=' 
WHERE 
  key_id = 'a82b3cb8a80bc34fe4573a4c2c2c8be1df763c56c5a1f50f9eda30ed1f68cc40' 
  AND (
    token = 'aKn0ALtOxF5cCp2aOeD/wu2+XXrkNlr9VanpPm309Oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039