UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZXx16b+VyZCzSXxLjIRPgT0ZYg+CEexq2WGuPze3FM=' 
WHERE 
  key_id = '56e5c6952bba4e1fcc38f8717c129690134e42a7a83a9694dda7c6cbdcde3366' 
  AND (
    token = 'LZXx16b+VyZCzSXxLjIRPgT0ZYg+CEexq2WGuPze3FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )