UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OOQbIxCbA6cykIZmMsHHW7E4vKhd46sGozsLj4co3cA=' 
WHERE 
  key_id = '6a79951a1a0cac94c25cb8826c472e4af8c2f454468f3734eea706c4d2a52dde' 
  AND (
    token = 'OOQbIxCbA6cykIZmMsHHW7E4vKhd46sGozsLj4co3cA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )