UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kEcu16rYmGmP9GiT8/i5HRhGch1XNyYSxI1MTUCjz6E=' 
WHERE 
  key_id = '39c6b32217fb837a00a2fa9473d8b7a6c598f9a73b5ac3afcd13bb8f6e7b0f76' 
  AND (
    token = 'kEcu16rYmGmP9GiT8/i5HRhGch1XNyYSxI1MTUCjz6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )