UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6nlGKZbzYD+9bDTEKhIakdAj84IIP9CWrjlj28F2iDg=' 
WHERE 
  key_id = 'eaa8aba48da293dd98cca404f8614e8ec8fe020fbbb0264b4f77522a9d5e6a90' 
  AND (
    token = '6nlGKZbzYD+9bDTEKhIakdAj84IIP9CWrjlj28F2iDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )