UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YhjYnycFtQNjceW63RPQ2J9CF4Nu10UK51R9qTEEc8M=' 
WHERE 
  key_id = '8298eda298bb6c4a57cbd75a9edf6c2d6744ad9f43da8acf7d8b73e12814b0bd' 
  AND (
    token = 'YhjYnycFtQNjceW63RPQ2J9CF4Nu10UK51R9qTEEc8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028