UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YyfffUgOxtHqbdk39gq1r3jN/v20CCHwtELrgoGrSEg=' 
WHERE 
  key_id = '6f9bf468ef8ab86c7d1cbb42c786fa34efbe1c8e041c14bb17f361dcfe13b09c' 
  AND (
    token = 'YyfffUgOxtHqbdk39gq1r3jN/v20CCHwtELrgoGrSEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )