UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TcImgJKKRNWnVp8k83o+fxNTr9zRbAJW985jHbBWss0=' 
WHERE 
  key_id = '50984d2da8342b783d25501c5a13a4ae58b8f857494464cf4caeb39bf4e4507f' 
  AND (
    token = 'TcImgJKKRNWnVp8k83o+fxNTr9zRbAJW985jHbBWss0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )