UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nCuBU8lIlEyfuGfMWaJZgoOhWre4IrYrWv58gYf/cZY=' 
WHERE 
  key_id = 'a0e8ab6e574cb2eef321d9b2dd3ecaef313f272e9b860978fbd12c511f6dea51' 
  AND (
    token = 'nCuBU8lIlEyfuGfMWaJZgoOhWre4IrYrWv58gYf/cZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )