UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iozB8cMEuJuzYZgzl1OrP7oK9VNJVrtdzaiv51mDVvI=' 
WHERE 
  key_id = 'aa51e9f38aa563b23fc7471fef89e150569506b5de73dd577ab1e74deb550326' 
  AND (
    token = 'iozB8cMEuJuzYZgzl1OrP7oK9VNJVrtdzaiv51mDVvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )