UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21NVid14w7Ylx4VsylY/CCFcCN+T+Qht7mHWGG5e+PU=' 
WHERE 
  key_id = 'd3395ee493349549fd377c496a81392aec9a1277354c2020ff90e10dd7396b14' 
  AND (
    token = '21NVid14w7Ylx4VsylY/CCFcCN+T+Qht7mHWGG5e+PU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )