UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFdl2EVx/KkbNlucCEX4QRhmHd71BFEkE0nVYX8dBn0=' 
WHERE 
  key_id = '1c56cc58b0c6a234b322f6c6ad464d05c9b744a9225f178ffae94685c92ce263' 
  AND (
    token = 'RFdl2EVx/KkbNlucCEX4QRhmHd71BFEkE0nVYX8dBn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )