UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7kSGRa5lyK+X48cHSvUIawG5QT1ytA4MGdKTlwv23lo=' 
WHERE 
  key_id = 'df874572ef64e9e574dbd0e25375d5a33997f27a64b470ddc807fa34314dabb3' 
  AND (
    token = '7kSGRa5lyK+X48cHSvUIawG5QT1ytA4MGdKTlwv23lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )