UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'axBs5kY0iUhB+L362y2IOkFzQKPXToIb3eWut39G+GE=' 
WHERE 
  key_id = '1fa1423b92db8a337cb7dc9296b31009e793887a8b481927432c3c5cb30c191a' 
  AND (
    token = 'axBs5kY0iUhB+L362y2IOkFzQKPXToIb3eWut39G+GE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )