UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYYxXZXi6nSmwy6nT5vaYFa3oG81EiqbAj+Mzb3x+xA=' 
WHERE 
  key_id = '721dbc1450a1cb91b9329d0119655c118425002091c89f5ed778e5e7ae028598' 
  AND (
    token = 'KYYxXZXi6nSmwy6nT5vaYFa3oG81EiqbAj+Mzb3x+xA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )