UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5JyqBxCYv1pQo8nG+kXSOHcIVgG5vU/jC+hphIFO4Y=' 
WHERE 
  key_id = '7187a18dc43539024aee836c7d71da3f1110523858e347ef928fb9000e251e53' 
  AND (
    token = 'S5JyqBxCYv1pQo8nG+kXSOHcIVgG5vU/jC+hphIFO4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )