UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B28H9PEsqUNr/YkExeVYcjWqIeUC0umQqk84IMJChwM=' 
WHERE 
  key_id = 'a73edbf867e35939289dad34f0f980a93100cb6d39a5704fb315a815a4a0ff4d' 
  AND (
    token = 'B28H9PEsqUNr/YkExeVYcjWqIeUC0umQqk84IMJChwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )