UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYdT46DFz/c6FdQxhG5dM+YdBF7QKcTLQxvuoxCb+G8=' 
WHERE 
  key_id = '5196d119c3b43512770508dbc083d1c738a926def979e204ae951c9da15561f6' 
  AND (
    token = 'MYdT46DFz/c6FdQxhG5dM+YdBF7QKcTLQxvuoxCb+G8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )