UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2fvTe5sTAb/jxcfQVKoCi+ERJd2HZ/tg4obSZXcato=' 
WHERE 
  key_id = '3aa2dc9a5440a937d51a0312c5e04275f9476ab2f254ed70af9a4630d406e3e3' 
  AND (
    token = 'R2fvTe5sTAb/jxcfQVKoCi+ERJd2HZ/tg4obSZXcato=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )