UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qhi/1k2x/ze+yZ3Qt6jxnYG38s3c4FgY8b7OhV6j/tI=' 
WHERE 
  key_id = '58cb1c0b7885502b108101b390c609a2221047e76c4185ab8e290ff5de0b83a9' 
  AND (
    token = 'qhi/1k2x/ze+yZ3Qt6jxnYG38s3c4FgY8b7OhV6j/tI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053