UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/kNsCsC6bq5ycGiEIo+ZicvLekcym+NlYTn9uT2Y+w=' 
WHERE 
  key_id = '8caf56266bc3b1b504e98620f8dc53d90e0e63da0f87876fa2fc6f74c66f1be6' 
  AND (
    token = '5/kNsCsC6bq5ycGiEIo+ZicvLekcym+NlYTn9uT2Y+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )