UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm63pzavllJUupZXDUWKV9TcduofvpMOm00i5euwi4b0=' 
WHERE 
  key_id = 'b56cf4aceb9522ad30559201f588049a28bef8900a38b6a0df4cc9a4d8abd966' 
  AND (
    token = 'm63pzavllJUupZXDUWKV9TcduofvpMOm00i5euwi4b0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )