UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cn7QdVvQ/a3pyNt5gCnIx695dv80NIItwOjz6LPP14k=' 
WHERE 
  key_id = '37f19c309694bfeebb0e63dc486116048777608f8e6fbb90e47d5b2f654995a7' 
  AND (
    token = 'Cn7QdVvQ/a3pyNt5gCnIx695dv80NIItwOjz6LPP14k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )