UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4u4pQ6fiozntCW5KOTWs9OPDaVYNVJdvI2lvDUl6zl8=' 
WHERE 
  key_id = 'b4dbd746c3effee54187887ac49334699deb781716afc56c29e6f904ff2426be' 
  AND (
    token = '4u4pQ6fiozntCW5KOTWs9OPDaVYNVJdvI2lvDUl6zl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )