UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LCB7K+GwxN6wUYg0E6gJ66nOZLUhPfh+tyQsMjMyuys=' 
WHERE 
  key_id = '3c3f3566adb39c2d3b86ccd55c3df8fbfcc149ba122c552508a02cdb24190485' 
  AND (
    token = 'LCB7K+GwxN6wUYg0E6gJ66nOZLUhPfh+tyQsMjMyuys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )