UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PIkT8VMebflOJxNjw6UAjPqUQLa5u/ntcL1WjmKJgP4=' 
WHERE 
  key_id = '491b8a094b122ff1baa212f4ef2d25412d4fbc614710f5732a632bcb4fc0e68b' 
  AND (
    token = 'PIkT8VMebflOJxNjw6UAjPqUQLa5u/ntcL1WjmKJgP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )