UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FSIuo8upGkekTvNCbL5YsrKgBnt3AL45DiUNwFCGE04=' 
WHERE 
  key_id = '51afc76633b61f948433f424f8fe8ab2d828f2744aa2c4b9312bc79944f5aef0' 
  AND (
    token = 'FSIuo8upGkekTvNCbL5YsrKgBnt3AL45DiUNwFCGE04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )