UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FG7VbqmXW7TDQ6JjDezNMeKF6Vb8NC6M9fb6xRk6+d4=' 
WHERE 
  key_id = 'c8f077675c6477d634c86c3030c1e4e470148f4e5e8fb97b172561a66fdc47fd' 
  AND (
    token = 'FG7VbqmXW7TDQ6JjDezNMeKF6Vb8NC6M9fb6xRk6+d4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )