UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0xjkMKdcIA4lbfHgfIeKw88ZOiTjfQNhMK5NcXAXA4=' 
WHERE 
  key_id = '04d8fb7ffdd10e2daaefc491dc786f720fbab0227f6e1a3433403438deb808f7' 
  AND (
    token = 'u0xjkMKdcIA4lbfHgfIeKw88ZOiTjfQNhMK5NcXAXA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )