UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhulxmD2Wu8BwfDti6c3WpY7L6xlr5kSffXujbI8hn8=' 
WHERE 
  key_id = '2a4306c643a2c556c49d790b906fb097da91e2fa170bbdf2c942c481a81da447' 
  AND (
    token = 'RhulxmD2Wu8BwfDti6c3WpY7L6xlr5kSffXujbI8hn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )