UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CM91f0eb/3sl15KBmpYrCIKOla2JWTsd1c/7gyxmU+k=' 
WHERE 
  key_id = '4d3628390d05d7f549c57d2958841476871a48b2455f40cc73bd74b38f833274' 
  AND (
    token = 'CM91f0eb/3sl15KBmpYrCIKOla2JWTsd1c/7gyxmU+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )