UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2K+E7+ILJYVeLQWFVkjnkSMmpzKByxzkpH38iYu7vyo=' 
WHERE 
  key_id = 'd6d030065427b93db656b689b8cd8f36ea13725c3c3432d6eb1762d475e303cf' 
  AND (
    token = '2K+E7+ILJYVeLQWFVkjnkSMmpzKByxzkpH38iYu7vyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )