UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZhqDL7rUgM/mSGjFqQ9U0rIePm5dlw8nxvwvh0fDSw=' 
WHERE 
  key_id = '96f180aa1fceb580e992929bfd4ecdbbae030645ef74608b6e0914d932abbc49' 
  AND (
    token = 'zZhqDL7rUgM/mSGjFqQ9U0rIePm5dlw8nxvwvh0fDSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )