UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DgrQtZIkYMgJGqrAGuUJ/I3RVgjsbJFYIpRjQC9O5ok=' 
WHERE 
  key_id = 'f823915bc52587c91dd21c041300d77c1cca6dd88174860783efdc526b397438' 
  AND (
    token = 'DgrQtZIkYMgJGqrAGuUJ/I3RVgjsbJFYIpRjQC9O5ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )