UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gSaZ0mY7zOmgj7uSH4rF6R5/NmBQDWnFsjqF3vzmh4=' 
WHERE 
  key_id = 'e5226bdd9b4bc5563187b6a30f5b19bce673f3f74fe5ce8c026e80aa318ca772' 
  AND (
    token = '/gSaZ0mY7zOmgj7uSH4rF6R5/NmBQDWnFsjqF3vzmh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )