UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Qmk/LFb81GKvUBVMcbPjbH3x/e2+CuL7/vvciTV1wI=' 
WHERE 
  key_id = '16bc34563d7c69fec36a5dda458d7ced62a438d7297a85fb447a84a667b59281' 
  AND (
    token = '7Qmk/LFb81GKvUBVMcbPjbH3x/e2+CuL7/vvciTV1wI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )