UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kwi58iiVpCLpuAUzLUkIganMqz62ff5vKxEc61SKMtU=' 
WHERE 
  key_id = '342aae0fefb7d68a71982c89a0c723898f082508d2760d1134024b9f5602a76d' 
  AND (
    token = 'Kwi58iiVpCLpuAUzLUkIganMqz62ff5vKxEc61SKMtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )