UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gbAWOYmjUa+TWAvflU7mXH+V1jUx4+gXsww+1uFYgYs=' 
WHERE 
  key_id = '587d52c74b9fa79371b2ec34a77d515c2bdfe2b56e92c80fe5d6b6eaab9b688c' 
  AND (
    token = 'gbAWOYmjUa+TWAvflU7mXH+V1jUx4+gXsww+1uFYgYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040