UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/EiR3ZjghieVs8xd99VnEAY9ZDdc8mdla000tCxYGhI=' 
WHERE 
  key_id = '2f768354bb0393fcc140d94ab500c63c7b36775e18b2a156c3bcb4b45b8d2e67' 
  AND (
    token = '/EiR3ZjghieVs8xd99VnEAY9ZDdc8mdla000tCxYGhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )