UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VCKa8UqtXb/Tu8QbwCVXAcA7V6+IRX+MnPATSFHMXow=' 
WHERE 
  key_id = '97fcc5112423853232d3c03076868a23c209f20e50ed6c121b1e57894b1b3eaa' 
  AND (
    token = 'VCKa8UqtXb/Tu8QbwCVXAcA7V6+IRX+MnPATSFHMXow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )