UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28LmgaBs0vb+g7QqyE89ve4L7MygbPAO22QeaY5uJj4=' 
WHERE 
  key_id = 'a87d397b66057584068b7ebe3f0472026b3349898463725b6cd832f163fbc283' 
  AND (
    token = '28LmgaBs0vb+g7QqyE89ve4L7MygbPAO22QeaY5uJj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )