UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lpD3jB+it3NIDZRkmfZOzhhxtUS7MKW9XKKQYKX02dM=' 
WHERE 
  key_id = '79efc2ec2cda2803306771414d0dec04b8acc465a01c68d8fdc4b4b3f5b01f8b' 
  AND (
    token = 'lpD3jB+it3NIDZRkmfZOzhhxtUS7MKW9XKKQYKX02dM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )