UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27Rf5GCFUMzuWSDaE+if+Q0jfWWFs5JtOwNBB163RIs=' 
WHERE 
  key_id = 'a574bd96e2f5935165c81fcad35eeffb33f1961c043a2a3a2b9d3a02aee39f81' 
  AND (
    token = '27Rf5GCFUMzuWSDaE+if+Q0jfWWFs5JtOwNBB163RIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021