UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqVdxqdNmBvUh41t4hV4W1CRQ5Y+tPRFsa9i5inJqxM=' 
WHERE 
  key_id = 'c7ca561e861918aa624280fd63e46f707dc2a984f0315121549bb81b40b6f3fc' 
  AND (
    token = 'PqVdxqdNmBvUh41t4hV4W1CRQ5Y+tPRFsa9i5inJqxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033