UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1f8AeqaXSo2G1V9+Y/uPL+kUbmYX63V7lLCj6IZVYbg=' 
WHERE 
  key_id = 'f442ebf28d2a844cb39ee1246ebfd2ba3fb0b4d057c5eaa81f047c5307069f36' 
  AND (
    token = '1f8AeqaXSo2G1V9+Y/uPL+kUbmYX63V7lLCj6IZVYbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020