UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'js+D6q4px9NNEfkzz/RpleVB8GpxibiM5jwa9OG57oA=' 
WHERE 
  key_id = '246fb8ab02b74429c26188cdb99eff6283662809992ba9551fdecec74e41d372' 
  AND (
    token = 'js+D6q4px9NNEfkzz/RpleVB8GpxibiM5jwa9OG57oA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042