UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCqq8tUDgP37VEa89H1l4UxuUaeS43XCMKlcu8MIdiQ=' 
WHERE 
  key_id = '5c168dad639f9bbb360cc78c4b5c370fa99e1f01b8d97a647c04c7dd5bf6e3ae' 
  AND (
    token = 'PCqq8tUDgP37VEa89H1l4UxuUaeS43XCMKlcu8MIdiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )