UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SBD4KJJ+3VBqAh+gLefo1YrMo3t8H1xo0E7eWGNPUvw=' 
WHERE 
  key_id = '26abb714e2dc7e4f4554412c5e7a093defca6c95b0d7722f020cc02d0a2cb490' 
  AND (
    token = 'SBD4KJJ+3VBqAh+gLefo1YrMo3t8H1xo0E7eWGNPUvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )