UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jz56gSgk/JEZHjJDmK/fb27dBIAv9fdWFP9T/y0uzcY=' 
WHERE 
  key_id = 'a79af88bdba7bf2742c76e1eea8d2fa0c0a2c4b23deeb906c0ecda0f9f2513fc' 
  AND (
    token = 'Jz56gSgk/JEZHjJDmK/fb27dBIAv9fdWFP9T/y0uzcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )