UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vjZ0XCZ518jjGvDLFZn3fBjRc4rKFEHUxYgAGu5flRk=' 
WHERE 
  key_id = '5325fe172dcc6b21fdd5d73f816612d7c56b3e8bf5117f3b7ac3ce6898b790e1' 
  AND (
    token = 'vjZ0XCZ518jjGvDLFZn3fBjRc4rKFEHUxYgAGu5flRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039