UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AfLBYuG649f5Zw4/TjeZFpHAsC3Uk0YplyLrQNmXjQI=' 
WHERE 
  key_id = 'f51909d5ce10246dd4ff0efdb868847e9a6411a9f1e2595681e6d996cd400c0b' 
  AND (
    token = 'AfLBYuG649f5Zw4/TjeZFpHAsC3Uk0YplyLrQNmXjQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )