UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MAXJwjWtbggz4YKNSH7H6BuELhNJauEoAtm8gympnj0=' 
WHERE 
  key_id = 'c4438363e54244fb4c856cb4e155e96b69fca9109d14c13a03da8f65dd4638ca' 
  AND (
    token = 'MAXJwjWtbggz4YKNSH7H6BuELhNJauEoAtm8gympnj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )