UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9sc+8paUvBi479mBCIGE1vEBnBP5RiWx75UN9nCok3c=' 
WHERE 
  key_id = 'c7c4dc0e047a17163f71f480dcfdc974ee386cba1d7e6420a3b50b4b39165fb2' 
  AND (
    token = '9sc+8paUvBi479mBCIGE1vEBnBP5RiWx75UN9nCok3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )