UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mudRnIF11BiFSQVDJlZvr+eoGhBHzrpcgG0O5k5R9rY=' 
WHERE 
  key_id = '4c617db86eda424befe763b76b0bd9113b3390072bc6163585b4b354a3e1b977' 
  AND (
    token = 'mudRnIF11BiFSQVDJlZvr+eoGhBHzrpcgG0O5k5R9rY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )