UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+C5GXbD6HZ8ZK1a6slVFDXybMmmJHoUjVjiCUEHcj+g=' 
WHERE 
  key_id = 'b4943d13f611fda95c064a8e08181143cbf3ef3d89a18f0b475babce926b5fbf' 
  AND (
    token = '+C5GXbD6HZ8ZK1a6slVFDXybMmmJHoUjVjiCUEHcj+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )