UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4DvstO0/qHtuGi/Yns5trqzj3qMWZsLLCT37lrH4ic=' 
WHERE 
  key_id = '0a1b82375381172e1612287d91d4941b096abaea4cc4d96266eb2b0f322dd0a4' 
  AND (
    token = 'L4DvstO0/qHtuGi/Yns5trqzj3qMWZsLLCT37lrH4ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )