UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evgUMY+okCIigd/72HHZjJCKKgWYQAtWXELbdbVthhg=' 
WHERE 
  key_id = 'c4db6ac9a3797bf3b90e64f5127076c7ffbaae038b1cccc068c47b38b0fe6f82' 
  AND (
    token = 'evgUMY+okCIigd/72HHZjJCKKgWYQAtWXELbdbVthhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )