UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gaHl20459b+L4Q7blCeDZMaadsnV/eyc4o5v/XXWPto=' 
WHERE 
  key_id = '3050ed20107377c9809ce767c5eb329e9e46950ca785684f53249879e4d7fe28' 
  AND (
    token = 'gaHl20459b+L4Q7blCeDZMaadsnV/eyc4o5v/XXWPto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031