UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nuaczr4Jq4eejiPn8n30rZ2RkgzmtY1h66HPvANRu8k=' 
WHERE 
  key_id = 'cd307a64653b1d0b376d59ce0639a4d486d52a7cfe6d58f1d33f2f661603c5e7' 
  AND (
    token = 'nuaczr4Jq4eejiPn8n30rZ2RkgzmtY1h66HPvANRu8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027