UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vDQeXhZIGsl0z3G6ZpkTBv4qeJ7gilFyWgerQDviC2I=' 
WHERE 
  key_id = 'b8e5b023aba766f1f7efb15a4ac9062888567c02b2c796e05c73d48faefa7e1e' 
  AND (
    token = 'vDQeXhZIGsl0z3G6ZpkTBv4qeJ7gilFyWgerQDviC2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )