UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4f9oYqvU5IOBzcA2pwy0PbZ9uPFbqo4AInvU6mGC0Q=' 
WHERE 
  key_id = '7c8b428888cc38dec29c16ad8df8725f82a4602c220dcc05a827e27175b605c3' 
  AND (
    token = 'U4f9oYqvU5IOBzcA2pwy0PbZ9uPFbqo4AInvU6mGC0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )