UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PUa5sX3jbzTPW9KMSpWrRAH923OVwdUReH82RRZNgA=' 
WHERE 
  key_id = 'b45ebee3c547bc6f5ebbe7f5c1c881a8e26758964c9db6b60e4890cbc9d7d1a6' 
  AND (
    token = '/PUa5sX3jbzTPW9KMSpWrRAH923OVwdUReH82RRZNgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )