UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hi3/atQfGI0y5nutDq7NwfWD/dq8CQ/eQZVwrLSjFrY=' 
WHERE 
  key_id = 'b16086f9f3972e48bd65a69b48969d859b3d2ea9fcab438808e91c93fcb94422' 
  AND (
    token = 'hi3/atQfGI0y5nutDq7NwfWD/dq8CQ/eQZVwrLSjFrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016