UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lz7ENaSg7Iumj7Dlj24A8g5pcypnBvApNTCK0G7w1qY=' 
WHERE 
  key_id = 'c5440c71d4846ee96b2ac32be89f5654d8cfabb19f0a9c4b50a6dd7627b1db85' 
  AND (
    token = 'Lz7ENaSg7Iumj7Dlj24A8g5pcypnBvApNTCK0G7w1qY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045