UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6LtdGyN/ponKUczrDa7di1d+UWWuVSgShbq7XYjeJ8=' 
WHERE 
  key_id = '7a8b463af5b30e527fae5aa7ffe1e1291e36af44a23396236a6f50827bea6b92' 
  AND (
    token = '/6LtdGyN/ponKUczrDa7di1d+UWWuVSgShbq7XYjeJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )