UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Bw44S2lAJvkybLAK7UshoPferSjDa0UeQNVnQq9KHQ=' 
WHERE 
  key_id = 'b7a67d7e111a91d72cc1f89a64088702406da49c504a51f413fe4151a83e76d1' 
  AND (
    token = '+Bw44S2lAJvkybLAK7UshoPferSjDa0UeQNVnQq9KHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )