UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GYtZc9iTbhQuwD0aEOTfe7q6dWRO1AohXRQfQ86B/44=' 
WHERE 
  key_id = '76f937adba27fd7faf31ca7eeedd2a2d8faf05f18036dc3401cddc0a533cc620' 
  AND (
    token = 'GYtZc9iTbhQuwD0aEOTfe7q6dWRO1AohXRQfQ86B/44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )