UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6h/MDyY+AUZJKDGcrgyVE9EjLQdinxw8cFkqRaUqBgQ=' 
WHERE 
  key_id = '0997dc9bd5cae93cc2a8a39f85d465adda4207d8856302512d0b30ebd8faf9dd' 
  AND (
    token = '6h/MDyY+AUZJKDGcrgyVE9EjLQdinxw8cFkqRaUqBgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )