UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6Droan9WkQvNSdh/P1Qx3HIDskFU/nYzYwlnMruKkc=' 
WHERE 
  key_id = 'bd5b2588ba1750a4c8e81f52ecca56190603a3c4b4202caedf7de6c47daf32a4' 
  AND (
    token = 'A6Droan9WkQvNSdh/P1Qx3HIDskFU/nYzYwlnMruKkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054