UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5tzQx2ABfsrE24CHsxHeN2px/GhmcnmwYu6C2LWyRWg=' 
WHERE 
  key_id = '2ad9f477f85a6fb36a47de266d73fdccf6882d1c4ca9d118acc92e4716a2a828' 
  AND (
    token = '5tzQx2ABfsrE24CHsxHeN2px/GhmcnmwYu6C2LWyRWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )