UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PcNOeOxY7zwM3bb9T5lBav8/gVRImSPiEiRGly6p+k=' 
WHERE 
  key_id = '6fb78720d9f622f1be3fe8619d2168bd5ad28dc7045f2ecafdc6c4faf8501fdc' 
  AND (
    token = '6PcNOeOxY7zwM3bb9T5lBav8/gVRImSPiEiRGly6p+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )