UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6XFdrXR6WeB2fcGR6AfDLkIKUYT4JBQUNd+wzN300M=' 
WHERE 
  key_id = '4b8e37a12bd3b814311f81bdb482273f4376833666e2570d9b9b6752d2fd3116' 
  AND (
    token = 'c6XFdrXR6WeB2fcGR6AfDLkIKUYT4JBQUNd+wzN300M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )