UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tk6TnaxBPL4OZKTppjDUFTtJiZFMmlpXqDkw+3gHEvw=' 
WHERE 
  key_id = 'fcf7dc21a7170815bddc043d3b7cbcb71497180fc7917433182da8cd25795526' 
  AND (
    token = 'Tk6TnaxBPL4OZKTppjDUFTtJiZFMmlpXqDkw+3gHEvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )