UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gpW87kUPp/BAKRpCZ5WZfr7pteRLrLP4NiH9RCw4+Yc=' 
WHERE 
  key_id = '6bb76d79c8bcbd049d065cb701a5cd43d55c84229444bb1c8bdf0360b4702d76' 
  AND (
    token = 'gpW87kUPp/BAKRpCZ5WZfr7pteRLrLP4NiH9RCw4+Yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )