UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IPWfwkleUG4qlkQZ9CPacfkHzkcxixCOw5VHL95YmiQ=' 
WHERE 
  key_id = '42d126a5a2ef1a205b9817fadfdfef713118da0812c832906d748e2d95e5c82f' 
  AND (
    token = 'IPWfwkleUG4qlkQZ9CPacfkHzkcxixCOw5VHL95YmiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )