UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A9Cnn2mXisSueI6RMq/MjlojIzDCOlLNo1/CFPIHiUo=' 
WHERE 
  key_id = '6a3d07c6a488800b1937ef1d947c7480d33cddf531d079e752679c36485d142a' 
  AND (
    token = 'A9Cnn2mXisSueI6RMq/MjlojIzDCOlLNo1/CFPIHiUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )