UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AcGO6vhAtS9jUIOEom2jliQGxeU5KEW9mX3NS4aYNUc=' 
WHERE 
  key_id = '4c9f01bc97a4d19ed0bb41d0156eaa85e7f7f0abcbfea0bb58e517ed95886d93' 
  AND (
    token = 'AcGO6vhAtS9jUIOEom2jliQGxeU5KEW9mX3NS4aYNUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )