UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmC/bh0nso/LVjnXdieeWJZs+0tkgnnSGUDIyxL/cQw=' 
WHERE 
  key_id = '4625308f7103517c8f958d49d54e3165ca058a6e00c069bb301795f4d2f2f256' 
  AND (
    token = 'CmC/bh0nso/LVjnXdieeWJZs+0tkgnnSGUDIyxL/cQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )