UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uIJk4CWNA8gcsr+6LB8oHBNWQp5XIo+rbXUARyIi7vY=' 
WHERE 
  key_id = '601d5682dc13470a8f146089302c36b36405804098b6c83e46d56641266d79d9' 
  AND (
    token = 'uIJk4CWNA8gcsr+6LB8oHBNWQp5XIo+rbXUARyIi7vY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )